Fixed MonitorDetailPanel show

git-svn-id: https://svn.d4science.research-infrastructures.eu/gcube/trunk/portlets/user/tabular-data-monitor-widget@100822 82a268e6-3cf1-43bd-a215-b396298e98cf

src/main/java/org/gcube/portlets/user/td/monitorwidget/client/MonitorDialog.java

@@ -209,7 +209,6 @@ public class MonitorDialog extends Window implements MonitorUpdaterListener {
 		btnAbort.setEnabled(false);
 		fireRequestAborted();
 	}
-	
 
 	protected void startBackground() {
 		// TODO Auto-generated method stub
@@ -234,8 +233,6 @@ public class MonitorDialog extends Window implements MonitorUpdaterListener {
 		}
 	}
 
-	
-	
 	public boolean isBackgroundBtnEnabled() {
 		if (btnBackground != null) {
 			return btnBackground.isEnabled();
@@ -271,8 +268,12 @@ public class MonitorDialog extends Window implements MonitorUpdaterListener {
 
 	@Override
 	public void monitorInitializing(OperationMonitor operationMonitor) {
-		if (monitorDetailPanel != null) {
+		try {
-			monitorDetailPanel.update(operationMonitor);
+			if (monitorDetailPanel != null) {
+				monitorDetailPanel.update(operationMonitor);
+			}
+		} catch (Throwable e) {
+			Log.debug(e.getLocalizedMessage());
 		}
 		forceLayout();
 
@@ -280,16 +281,24 @@ public class MonitorDialog extends Window implements MonitorUpdaterListener {
 
 	@Override
 	public void monitorUpdate(OperationMonitor operationMonitor) {
-		if (monitorDetailPanel != null) {
+		try {
-			monitorDetailPanel.update(operationMonitor);
+			if (monitorDetailPanel != null) {
+				monitorDetailPanel.update(operationMonitor);
+			}
+		} catch (Throwable e) {
+			Log.debug(e.getLocalizedMessage());
 		}
 		forceLayout();
 	}
 
 	@Override
 	public void monitorComplete(TRId trId, OperationMonitor operationMonitor) {
-		if (monitorDetailPanel != null) {
+		try {
-			monitorDetailPanel.update(operationMonitor);
+			if (monitorDetailPanel != null) {
+				monitorDetailPanel.update(operationMonitor);
+			}
+		} catch (Throwable e) {
+			Log.debug(e.getLocalizedMessage());
 		}
 		Log.debug("Operation Complete return: " + trId.toString());
 		this.trId = trId;
@@ -303,9 +312,13 @@ public class MonitorDialog extends Window implements MonitorUpdaterListener {
 	@Override
 	public void monitorFailed(Throwable caught, String reason, String details,
 			OperationMonitor operationMonitor) {
-		if (monitorDetailPanel != null) {
+		try {
-			monitorDetailPanel.update(operationMonitor);
+			if (monitorDetailPanel != null) {
+				monitorDetailPanel.update(operationMonitor);
 
+			}
+		} catch (Throwable e) {
+			Log.debug(e.getLocalizedMessage());
 		}
 		forceLayout();
 		if (caught instanceof TDGWTSessionExpiredException) {
@@ -329,8 +342,12 @@ public class MonitorDialog extends Window implements MonitorUpdaterListener {
 	@Override
 	public void monitorStopped(TRId trId, String reason, String details,
 			OperationMonitor operationMonitor) {
-		if (monitorDetailPanel != null) {
+		try {
-			monitorDetailPanel.update(operationMonitor);
+			if (monitorDetailPanel != null) {
+				monitorDetailPanel.update(operationMonitor);
+			}
+		} catch (Throwable e) {
+			Log.debug(e.getLocalizedMessage());
 		}
 		Log.debug("Operation Stopped: [" + trId.toString() + ", " + reason
 				+ ", " + details + "]");
@@ -345,8 +362,12 @@ public class MonitorDialog extends Window implements MonitorUpdaterListener {
 
 	@Override
 	public void monitorGeneratingView(OperationMonitor operationMonitor) {
-		if (monitorDetailPanel != null) {
+		try {
-			monitorDetailPanel.update(operationMonitor);
+			if (monitorDetailPanel != null) {
+				monitorDetailPanel.update(operationMonitor);
+			}
+		} catch (Throwable e) {
+			Log.debug(e.getLocalizedMessage());
 		}
 		forceLayout();
 
@@ -354,8 +375,12 @@ public class MonitorDialog extends Window implements MonitorUpdaterListener {
 
 	@Override
 	public void monitorValidate(OperationMonitor operationMonitor) {
-		if (monitorDetailPanel != null) {
+		try {
-			monitorDetailPanel.update(operationMonitor);
+			if (monitorDetailPanel != null) {
+				monitorDetailPanel.update(operationMonitor);
+			}
+		} catch (Throwable e) {
+			Log.debug(e.getLocalizedMessage());
 		}
 		forceLayout();
 	}
@@ -372,7 +397,7 @@ public class MonitorDialog extends Window implements MonitorUpdaterListener {
 		close();
 		Log.debug("Request Background");
 		BackgroundRequestEvent e = new BackgroundRequestEvent(
-					BackgroundRequestType.BACKGROUND);
+				BackgroundRequestType.BACKGROUND);
 		eventBus.fireEvent(e);
 
 	}
@@ -401,11 +426,10 @@ public class MonitorDialog extends Window implements MonitorUpdaterListener {
 	protected void fireOperationPutInBackground() {
 		for (MonitorDialogListener listener : listeners)
 			listener.operationPutInBackground();
-		
+
 	}
-	
+
-	
+	// UI event Fire
-	//UI event Fire
 	protected void fireRequestAborted() {
 		for (MonitorDialogEventUIListener listener : monitorDialogEventUIListeners) {
 			listener.requestAborted();
@@ -416,8 +440,7 @@ public class MonitorDialog extends Window implements MonitorUpdaterListener {
 		for (MonitorDialogEventUIListener listener : monitorDialogEventUIListeners) {
 			listener.requestPutInBackground();
 		}
-		
+
-		
 	}
 
 	/**
@@ -453,8 +476,12 @@ public class MonitorDialog extends Window implements MonitorUpdaterListener {
 	}
 
 	public void updateOperationMonitor(OperationMonitor operationMonitor) {
-		if (monitorDetailPanel != null) {
+		try {
-			monitorDetailPanel.update(operationMonitor);
+			if (monitorDetailPanel != null) {
+				monitorDetailPanel.update(operationMonitor);
+			}
+		} catch (Throwable e) {
+			Log.debug(e.getLocalizedMessage());
 		}
 		forceLayout();
 	}

src/main/java/org/gcube/portlets/user/td/monitorwidget/client/background/MonitorBackgroundInfoPanel.java

@@ -12,6 +12,7 @@ import org.gcube.portlets.user.td.monitorwidget.client.details.tree.MonitorFolde
 import org.gcube.portlets.user.td.monitorwidget.client.details.tree.MonitorTreeDataGenerator;
 import org.gcube.portlets.user.td.monitorwidget.client.details.tree.MonitorValidationJobSDto;
 import org.gcube.portlets.user.td.monitorwidget.client.resources.ResourceBundle;
+import org.gcube.portlets.user.td.monitorwidget.client.utils.UtilsGXT3;
 import org.gcube.portlets.user.td.widgetcommonevent.shared.TRId;
 
 import com.allen_sauer.gwt.log.client.Log;
@@ -56,18 +57,16 @@ import com.sencha.gxt.widget.core.client.treegrid.TreeGrid;
 public class MonitorBackgroundInfoPanel extends FramedPanel {
 	protected static final String WIDTH = "618px";
 	protected static final String HEIGHT = "400px";
-	protected static final String HEIGHTGRID ="290px";
+	protected static final String HEIGHTGRID = "290px";
-	
+
 	protected static final int CC1WIDTH = 168;
 	protected static final int CC2WIDTH = 100;
 	protected static final int CC3WIDTH = 140;
 	protected static final int CC4WIDTH = 100;
-	
+
 	protected MonitorBackgroundInfoDialog parent;
 	protected MonitorBackgroundInfoPanel thisPanel;
 
-	
-
 	protected TRId trId;
 	protected VerticalLayoutContainer con;
 	protected ValidationsTasksMetadata validationsTasksMetadata;
@@ -89,12 +88,11 @@ public class MonitorBackgroundInfoPanel extends FramedPanel {
 		}
 	}
 
-
 	public MonitorBackgroundInfoPanel(MonitorBackgroundInfoDialog parent,
 			OperationMonitor operationMonitor, EventBus eventBus) {
 		super();
 		this.parent = parent;
-		this.operationMonitor=operationMonitor;
+		this.operationMonitor = operationMonitor;
 		this.eventBus = eventBus;
 		forceLayoutOnResize = true;
 		init();
@@ -117,7 +115,6 @@ public class MonitorBackgroundInfoPanel extends FramedPanel {
 		store = new TreeStore<MonitorBaseDto>(new KeyProvider());
 
 		addChildrensToStore();
-		
 
 		ColumnConfig<MonitorBaseDto, String> cc1 = new ColumnConfig<MonitorBaseDto, String>(
 				new ToStringValueProvider<MonitorBaseDto>("task"), CC1WIDTH,
@@ -170,7 +167,7 @@ public class MonitorBackgroundInfoPanel extends FramedPanel {
 					}
 				}, CC2WIDTH, "Status");
 		cc2.setHeader("Status");
-		
+
 		ColumnConfig<MonitorBaseDto, String> cc3 = new ColumnConfig<MonitorBaseDto, String>(
 				new ValueProvider<MonitorBaseDto, String>() {
 
@@ -206,7 +203,7 @@ public class MonitorBackgroundInfoPanel extends FramedPanel {
 					}
 				}, CC3WIDTH, "Human Readble");
 		cc3.setHeader("Human Readble");
-		
+
 		ColumnConfig<MonitorBaseDto, Double> cc4 = new ColumnConfig<MonitorBaseDto, Double>(
 				new ValueProvider<MonitorBaseDto, Double>() {
 
@@ -270,7 +267,7 @@ public class MonitorBackgroundInfoPanel extends FramedPanel {
 		tree.getView().setAutoExpandColumn(cc1);
 		tree.setHeight(HEIGHTGRID);
 		tree.setAutoExpand(true);
-		
+
 		IconProvider<MonitorBaseDto> iconProvider = new IconProvider<MonitorBaseDto>() {
 
 			@Override
@@ -313,7 +310,6 @@ public class MonitorBackgroundInfoPanel extends FramedPanel {
 			}
 		});
 
-		
 		ToolBar toolBar = new ToolBar();
 
 		TextButton btnExpandAll = new TextButton();
@@ -341,7 +337,7 @@ public class MonitorBackgroundInfoPanel extends FramedPanel {
 			}
 		});
 		toolBar.add(btnCollapseAll);
-		
+
 		//
 		btnClose = new TextButton("Close");
 		btnClose.setWidth("70px");
@@ -364,22 +360,18 @@ public class MonitorBackgroundInfoPanel extends FramedPanel {
 		flowButton.add(btnClose, new BoxLayoutData(new Margins(0, 4, 0, 4)));
 
 		//
-		con.add(toolBar, new VerticalLayoutData(1, -1, new Margins(0)));		
+		con.add(toolBar, new VerticalLayoutData(1, -1, new Margins(0)));
 		con.add(tree, new VerticalLayoutData(1, -1, new Margins(0)));
-		con.add(flowButton,
+		con.add(flowButton, new VerticalLayoutData(1, 36, new Margins(5, 5, 5,
-				new VerticalLayoutData(1, 36, new Margins(5, 5, 5, 5)));
+				5)));
 
 		add(con, new MarginData(0));
-		
+
 		forceLayout();
 		tree.expandAll();
-		
+
 	}
 
-	
-
-	
-
 	protected void close() {
 		if (parent != null) {
 			parent.close();
@@ -387,42 +379,47 @@ public class MonitorBackgroundInfoPanel extends FramedPanel {
 
 	}
 
-	
 	private void addChildrensToStore() {
 		gen = new MonitorTreeDataGenerator();
-		try {
+
-			MonitorFolderDto root = gen.getRoot(operationMonitor);
+		MonitorFolderDto root = gen.getRoot(operationMonitor);
+		if (root != null) {
 			Log.debug("root childrens " + root.getChildrens().size());
 			for (MonitorBaseDto base : root.getChildrens()) {
-				Log.debug("Check children: " + base);
+				try {
+					Log.debug("Check children: " + base);
 
-				store.add(base);
+					store.add(base);
-				if (base instanceof MonitorFolderDto) {
+					if (base instanceof MonitorFolderDto) {
-					processFolder((MonitorFolderDto) base);
+						processFolder((MonitorFolderDto) base);
+					}
+				} catch (Throwable e) {
+					Log.error("Error adding childrens to store :"
+							+ e.getLocalizedMessage());
+					e.printStackTrace();
 				}
-
 			}
-		} catch (Throwable e) {
+		} else {
-			Log.error("Error adding childrens to store :"
+			Log.error("Error generating the task informations");
-					+ e.getLocalizedMessage());
+			UtilsGXT3.alert("Error", "Error generating task informations");
-			e.printStackTrace();
 		}
+
 	}
-	
+
 	private void processFolder(MonitorFolderDto folder) {
 		for (MonitorBaseDto child : folder.getChildrens()) {
-			store.add(folder, child);
+			try {
-			if (child instanceof MonitorFolderDto) {
+				store.add(folder, child);
-				processFolder((MonitorFolderDto) child);
+				if (child instanceof MonitorFolderDto) {
+					processFolder((MonitorFolderDto) child);
+				}
+			} catch (Throwable e) {
+				Log.error("Error adding childrens to store :"
+						+ e.getLocalizedMessage());
+				e.printStackTrace();
 			}
 
 		}
 	}
-	
-		
-	
-
-
-
 
 }

src/main/java/org/gcube/portlets/user/td/monitorwidget/client/details/MonitorDetailPanel.java

@@ -12,6 +12,7 @@ import org.gcube.portlets.user.td.monitorwidget.client.details.tree.MonitorFolde
 import org.gcube.portlets.user.td.monitorwidget.client.details.tree.MonitorTreeDataGenerator;
 import org.gcube.portlets.user.td.monitorwidget.client.details.tree.MonitorValidationJobSDto;
 import org.gcube.portlets.user.td.monitorwidget.client.resources.ResourceBundle;
+import org.gcube.portlets.user.td.monitorwidget.client.utils.UtilsGXT3;
 import org.gcube.portlets.user.td.widgetcommonevent.shared.TRId;
 
 import com.allen_sauer.gwt.log.client.Log;
@@ -120,8 +121,8 @@ public class MonitorDetailPanel extends FramedPanel {
 			@Override
 			public void render(Context context, String value, SafeHtmlBuilder sb) {
 				sb.appendHtmlConstant("<span title='"
-						+ SafeHtmlUtils.htmlEscape(value) + "'>" + SafeHtmlUtils.htmlEscape(value)
+						+ SafeHtmlUtils.htmlEscape(value) + "'>"
-						+ "</span>");
+						+ SafeHtmlUtils.htmlEscape(value) + "</span>");
 
 			}
 		});
@@ -353,11 +354,15 @@ public class MonitorDetailPanel extends FramedPanel {
 
 	public void update(OperationMonitor operationMonitor) {
 		this.operationMonitor = operationMonitor;
+		
 		store.clear();
 		store.commitChanges();
+		//con.remove(tree);
+		//con.add(tree, new VerticalLayoutData(1, -1, new Margins(0)));
 		addChildrensToStore();
 		store.commitChanges();
 		tree.expandAll();
+	
 		forceLayout();
 
 	}
@@ -366,26 +371,42 @@ public class MonitorDetailPanel extends FramedPanel {
 		gen = new MonitorTreeDataGenerator();
 
 		MonitorFolderDto root = gen.getRootNoTask(operationMonitor);
-		for (MonitorBaseDto base : root.getChildrens()) {
+		if (root != null) {
-			store.add(base);
+			for (MonitorBaseDto base : root.getChildrens()) {
-			if (base instanceof MonitorFolderDto) {
+				try {
-				processFolder(store, (MonitorFolderDto) base);
+					store.add(base);
+					if (base instanceof MonitorFolderDto) {
+						processFolder(store, (MonitorFolderDto) base);
+					}
+				} catch (Throwable e) {
+					Log.error(e.getLocalizedMessage());
+					e.printStackTrace();
+				}
+
 			}
+			
+		} else {
+			Log.error("Error generating the task informations");
+			UtilsGXT3.alert("Error", "Error generating task informations");
 		}
 	}
 
 	private void processFolder(TreeStore<MonitorBaseDto> store,
 			MonitorFolderDto folder) {
+		
 		for (MonitorBaseDto child : folder.getChildrens()) {
 			try {
 				store.add(folder, child);
+				if (child instanceof MonitorFolderDto) {
+					processFolder(store, (MonitorFolderDto) child);
+				}
+
 			} catch (Throwable e) {
 				Log.error(e.getLocalizedMessage());
-			}
+				e.printStackTrace();
-			if (child instanceof MonitorFolderDto) {
-				processFolder(store, (MonitorFolderDto) child);
 			}
 		}
+		
 	}
 
 }

src/main/java/org/gcube/portlets/user/td/monitorwidget/client/details/tree/MonitorTreeDataGenerator.java

@@ -29,88 +29,108 @@ public class MonitorTreeDataGenerator {
 	}
 
 	public MonitorFolderDto getRoot(OperationMonitor operationMonitor) {
-		ArrayList<MonitorBaseDto> childrens = new ArrayList<MonitorBaseDto>();
+		root = null;
 
-		if (operationMonitor != null && operationMonitor.getTask() != null) {
+		try {
-			TaskS task = operationMonitor.getTask();
-			ArrayList<MonitorBaseDto> jobs = new ArrayList<MonitorBaseDto>();
-			for (JobS job : task.getJobs()) {
-				ArrayList<MonitorBaseDto> validations = new ArrayList<MonitorBaseDto>();
 
-				for (ValidationsJobS v : job.getValidationsJobS()) {
+			ArrayList<MonitorBaseDto> childrens = new ArrayList<MonitorBaseDto>();
-					MonitorValidationJobSDto validationDto = new MonitorValidationJobSDto(
-							task.getId() + "-" + job.getId() + "-" + v.getId(),
-							v.getWorkerState(), v.getProgress(),
-							v.getDescription(), v.getErrorMessage(),
-							v.getHumanReadableStatus(), job.getInvocation());
 
-					validations.add(validationDto);
+			if (operationMonitor != null && operationMonitor.getTask() != null) {
+				TaskS task = operationMonitor.getTask();
+				ArrayList<MonitorBaseDto> jobs = new ArrayList<MonitorBaseDto>();
+				for (JobS job : task.getJobs()) {
+					ArrayList<MonitorBaseDto> validations = new ArrayList<MonitorBaseDto>();
+
+					for (ValidationsJobS v : job.getValidationsJobS()) {
+						MonitorValidationJobSDto validationDto = new MonitorValidationJobSDto(
+								task.getId() + "-" + job.getId() + "-"
+										+ v.getId(), v.getWorkerState(),
+								v.getProgress(), v.getDescription(),
+								v.getErrorMessage(),
+								v.getHumanReadableStatus(), job.getInvocation());
+
+						validations.add(validationDto);
+					}
+					MonitorFolderDto foldJob = new MonitorFolderDto("job",
+							task.getId() + "-" + job.getId(),
+							job.getDescription(), job.getWorkerState()
+									.toString(), job.getHumaReadableStatus(),
+							job.getProgress(), validations);
+					jobs.add(foldJob);
+				}
+				MonitorFolderDto foldTask = new MonitorFolderDto("task",
+						task.getId(), operationMonitor.getOperationId()
+								.toString(), task.getState().toString(), "",
+						task.getProgress(), jobs);
+				if (task.getStartTime() != null) {
+					foldTask.setStartTime(sdf.format(task.getStartTime()));
+				}
+				if (task.getEndTime() != null) {
+					foldTask.setEndTime(sdf.format(task.getEndTime()));
 				}
-				MonitorFolderDto foldJob = new MonitorFolderDto("job",
-						task.getId() + "-" + job.getId(), job.getDescription(),
-						job.getWorkerState().toString(),
-						job.getHumaReadableStatus(), job.getProgress(),
-						validations);
-				jobs.add(foldJob);
-			}
-			MonitorFolderDto foldTask = new MonitorFolderDto("task",
-					task.getId(), operationMonitor.getOperationId().toString(),
-					task.getState().toString(), "", task.getProgress(),
-					jobs);
-			if(task.getStartTime()!=null){
-				foldTask.setStartTime(sdf.format(task.getStartTime()));
-			}
-			if(task.getEndTime()!=null){
-				foldTask.setEndTime(sdf.format(task.getEndTime()));
-			}
-			
-			childrens.add(foldTask);
-			root = new MonitorFolderDto("root", "-1", "root", "root", "", 0,
-					childrens);
-			Log.debug("Generated root");
-			// printRecorsive(root);
 
-		} else {
+				childrens.add(foldTask);
-			root = new MonitorFolderDto("root", "-1", "root", "root", "", 0,
+				root = new MonitorFolderDto("root", "-1", "root", "root", "",
-					childrens);
+						0, childrens);
-			Log.debug("Generated root without childrens");
+				Log.debug("Generated root");
+				// printRecorsive(root);
+
+			} else {
+				root = new MonitorFolderDto("root", "-1", "root", "root", "",
+						0, childrens);
+				Log.debug("Generated root without childrens");
+			}
+
+		} catch (Throwable e) {
+			Log.error(e.getLocalizedMessage());
+			e.printStackTrace();
 		}
 
 		return root;
 	}
 
 	public MonitorFolderDto getRootNoTask(OperationMonitor operationMonitor) {
-		ArrayList<MonitorBaseDto> jobs = new ArrayList<MonitorBaseDto>();
+		root = null;
-		if (operationMonitor != null && operationMonitor.getTask() != null) {
-			TaskS task = operationMonitor.getTask();
-			for (JobS job : task.getJobs()) {
-				ArrayList<MonitorBaseDto> validations = new ArrayList<MonitorBaseDto>();
-				for (ValidationsJobS v : job.getValidationsJobS()) {
-					MonitorValidationJobSDto validationDto = new MonitorValidationJobSDto(
-							task.getId() + "-" + job.getId() + "-" + v.getId(),
-							v.getWorkerState(), v.getProgress(),
-							v.getDescription(), v.getErrorMessage(),
-							v.getHumanReadableStatus(), job.getInvocation());
 
-					validations.add(validationDto);
+		try {
+
+			ArrayList<MonitorBaseDto> jobs = new ArrayList<MonitorBaseDto>();
+			if (operationMonitor != null && operationMonitor.getTask() != null) {
+				TaskS task = operationMonitor.getTask();
+				for (JobS job : task.getJobs()) {
+					ArrayList<MonitorBaseDto> validations = new ArrayList<MonitorBaseDto>();
+					for (ValidationsJobS v : job.getValidationsJobS()) {
+						MonitorValidationJobSDto validationDto = new MonitorValidationJobSDto(
+								task.getId() + "-" + job.getId() + "-"
+										+ v.getId(), v.getWorkerState(),
+								v.getProgress(), v.getDescription(),
+								v.getErrorMessage(),
+								v.getHumanReadableStatus(), job.getInvocation());
+
+						validations.add(validationDto);
+					}
+					MonitorFolderDto foldJob = new MonitorFolderDto("job",
+							task.getId() + "-" + job.getId(),
+							job.getDescription(), job.getWorkerState()
+									.toString(), job.getHumaReadableStatus(),
+							job.getProgress(), validations);
+					jobs.add(foldJob);
 				}
-				MonitorFolderDto foldJob = new MonitorFolderDto("job",
+
-						task.getId() + "-" + job.getId(), job.getDescription(),
+				root = new MonitorFolderDto("root", "-1", "root", "root", "",
-						job.getWorkerState().toString(),
+						0, jobs);
-						job.getHumaReadableStatus(), job.getProgress(),
+				Log.debug("Generated root");
-						validations);
+				// printRecorsive(root);
-				jobs.add(foldJob);
+
+			} else {
+				root = new MonitorFolderDto("root", "-1", "root", "root", "",
+						0, jobs);
+				Log.debug("Generated root without childrens");
 			}
 
-			root = new MonitorFolderDto("root", "-1", "root", "root", "", 0,
+		} catch (Throwable e) {
-					jobs);
+			Log.error(e.getLocalizedMessage());
-			Log.debug("Generated root");
+			e.printStackTrace();
-			// printRecorsive(root);
-
-		} else {
-			root = new MonitorFolderDto("root", "-1", "root", "root", "", 0,
-					jobs);
-			Log.debug("Generated root without childrens");
 		}
 
 		return root;
@@ -118,61 +138,73 @@ public class MonitorTreeDataGenerator {
 
 	public MonitorFolderDto getRoot(
 			ArrayList<OperationMonitor> operationMonitorList) {
-		ArrayList<MonitorBaseDto> childrens = new ArrayList<MonitorBaseDto>();
+		root = null;
-		if (operationMonitorList != null && operationMonitorList.size() > 0) {
-			Log.debug("getRoot: "+operationMonitorList.size());
-			for (OperationMonitor operationMonitor : operationMonitorList) {
-				if (operationMonitor != null
-						&& operationMonitor.getTask() != null) {
-					Log.debug("getRoot: [TaskId="+operationMonitor.getTaskId()+"]");
-					TaskS task = operationMonitor.getTask();
-					ArrayList<MonitorBaseDto> jobs = new ArrayList<MonitorBaseDto>();
-					for (JobS job : task.getJobs()) {
-						ArrayList<MonitorBaseDto> validations = new ArrayList<MonitorBaseDto>();
 
-						for (ValidationsJobS v : job.getValidationsJobS()) {
+		try {
-							MonitorValidationJobSDto validationDto = new MonitorValidationJobSDto(
+			ArrayList<MonitorBaseDto> childrens = new ArrayList<MonitorBaseDto>();
-									task.getId() + "-" + job.getId() + "-"
+			if (operationMonitorList != null && operationMonitorList.size() > 0) {
-											+ v.getId(), v.getWorkerState(),
+				Log.debug("getRoot: " + operationMonitorList.size());
-									v.getProgress(), v.getDescription(),
+				for (OperationMonitor operationMonitor : operationMonitorList) {
-									v.getErrorMessage(),
+					if (operationMonitor != null
-									v.getHumanReadableStatus(),
+							&& operationMonitor.getTask() != null) {
-									job.getInvocation());
+						Log.debug("getRoot: [TaskId="
+								+ operationMonitor.getTaskId() + "]");
+						TaskS task = operationMonitor.getTask();
+						ArrayList<MonitorBaseDto> jobs = new ArrayList<MonitorBaseDto>();
+						for (JobS job : task.getJobs()) {
+							ArrayList<MonitorBaseDto> validations = new ArrayList<MonitorBaseDto>();
 
-							validations.add(validationDto);
+							for (ValidationsJobS v : job.getValidationsJobS()) {
+								MonitorValidationJobSDto validationDto = new MonitorValidationJobSDto(
+										task.getId() + "-" + job.getId() + "-"
+												+ v.getId(),
+										v.getWorkerState(), v.getProgress(),
+										v.getDescription(),
+										v.getErrorMessage(),
+										v.getHumanReadableStatus(),
+										job.getInvocation());
+
+								validations.add(validationDto);
+							}
+							MonitorFolderDto foldJob = new MonitorFolderDto(
+									"job", task.getId() + "-" + job.getId(),
+									job.getDescription(), job.getWorkerState()
+											.toString(),
+									job.getHumaReadableStatus(),
+									job.getProgress(), validations);
+							jobs.add(foldJob);
 						}
-						MonitorFolderDto foldJob = new MonitorFolderDto("job",
+						MonitorFolderDto foldTask = new MonitorFolderDto(
-								task.getId() + "-" + job.getId(),
+								"task", task.getId(), operationMonitor
-								job.getDescription(), job.getWorkerState()
+										.getOperationId().toString(), task
-										.toString(),
+										.getState().toString(), "",
-								job.getHumaReadableStatus(), job.getProgress(),
+								task.getProgress(), jobs);
-								validations);
+						if (task.getStartTime() != null) {
-						jobs.add(foldJob);
+							foldTask.setStartTime(sdf.format(task
+									.getStartTime()));
+						}
+						if (task.getEndTime() != null) {
+							foldTask.setEndTime(sdf.format(task.getEndTime()));
+						}
+						childrens.add(foldTask);
+					} else {
+						Log.debug("getRoot: operation null");
 					}
-					MonitorFolderDto foldTask = new MonitorFolderDto("task",
-							task.getId(), operationMonitor.getOperationId().toString(),
-							task.getState().toString(), "", task.getProgress(),
-							jobs);
-					if(task.getStartTime()!=null){
-						foldTask.setStartTime(sdf.format(task.getStartTime()));
-					}
-					if(task.getEndTime()!=null){
-						foldTask.setEndTime(sdf.format(task.getEndTime()));
-					}
-					childrens.add(foldTask);
-				} else {
-					Log.debug("getRoot: operation null");
 				}
+				Log.debug("childrens size:" + childrens.size());
+				root = new MonitorFolderDto("root", "-1", "root", "root", "",
+						0, childrens);
+				Log.debug("Generated root");
+
+			} else {
+				root = new MonitorFolderDto("root", "-1", "root", "root", "",
+						0, childrens);
+				Log.debug("Generated root without childrens");
 			}
-			Log.debug("childrens size:"+childrens.size());
+
-			root = new MonitorFolderDto("root", "-1", "root", "root",
+		} catch (Throwable e) {
-					"", 0, childrens);
+			Log.error(e.getLocalizedMessage());
-			Log.debug("Generated root");
+			e.printStackTrace();
-			
-		} else {
-			root = new MonitorFolderDto("root", "-1", "root", "root",
-					"", 0, childrens);
-			Log.debug("Generated root without childrens");
 		}
 
 		return root;