diff --git a/src/main/java/org/gcube/portlets/user/statisticalalgorithmsimporter/client/StatAlgoImporterController.java b/src/main/java/org/gcube/portlets/user/statisticalalgorithmsimporter/client/StatAlgoImporterController.java
index 1020c87..956d53d 100644
--- a/src/main/java/org/gcube/portlets/user/statisticalalgorithmsimporter/client/StatAlgoImporterController.java
+++ b/src/main/java/org/gcube/portlets/user/statisticalalgorithmsimporter/client/StatAlgoImporterController.java
@@ -320,26 +320,31 @@ public class StatAlgoImporterController {
 		if (!event.isValidData()) {
 			if (monitor != null) {
 				monitor.hide();
+			}
+			UtilsGXT3.alert("Attention", event.getError());
+			return;
+		} else {
+			if(inputRequestType==null){
 				return;
 			}
-		}
-
-		switch (inputRequestType) {
-		case Save:
-			pm.saveProject(event.getInputData(), monitor);
-			break;
-		case SoftwareCreate:
-			pm.softwareCreate(event.getInputData(), monitor);
-			break;
-		case MainCodeSet:
-			pm.setMainCode(event.getInputData(), mainCodeItemDescription);
-			break;
-		case BinaryCodeSet:
-			pm.setBinaryCode(event.getInputData(), binaryCodeItemDescription);
-			break;
-		default:
-			break;
+			
+			switch (inputRequestType) {
+			case Save:
+				pm.saveProject(event.getInputData(), monitor);
+				break;
+			case SoftwareCreate:
+				pm.softwareCreate(event.getInputData(), monitor);
+				break;
+			case MainCodeSet:
+				pm.setMainCode(event.getInputData(), mainCodeItemDescription);
+				break;
+			case BinaryCodeSet:
+				pm.setBinaryCode(event.getInputData(), binaryCodeItemDescription);
+				break;
+			default:
+				break;
 
+			}
 		}
 
 	}
@@ -348,8 +353,9 @@ public class StatAlgoImporterController {
 		monitor = new StatAlgoImporterMonitor();
 		inputRequestType = InputRequestType.Save;
 		InputRequestEvent inputRequestEvent = new InputRequestEvent();
+		Log.debug("Fired InputRequestEvent: " + inputRequestEvent);
 		eventBus.fireEvent(inputRequestEvent);
-		Log.debug("ProjectSaveRequest: " + inputRequestEvent);
+
 	}
 
 	private void softwareCreateRequest() {
diff --git a/src/main/java/org/gcube/portlets/user/statisticalalgorithmsimporter/client/event/InputReadyEvent.java b/src/main/java/org/gcube/portlets/user/statisticalalgorithmsimporter/client/event/InputReadyEvent.java
index 6848a4c..1794e65 100644
--- a/src/main/java/org/gcube/portlets/user/statisticalalgorithmsimporter/client/event/InputReadyEvent.java
+++ b/src/main/java/org/gcube/portlets/user/statisticalalgorithmsimporter/client/event/InputReadyEvent.java
@@ -20,6 +20,7 @@ public class InputReadyEvent extends GwtEvent<InputReadyEvent.InputReadyEventHan
 	public static Type<InputReadyEventHandler> TYPE = new Type<InputReadyEventHandler>();
 	private InputData inputData;
 	private boolean validData;
+	private String error;
 
 	public interface InputReadyEventHandler extends EventHandler {
 		void onInputReady(InputReadyEvent event);
@@ -29,9 +30,16 @@ public class InputReadyEvent extends GwtEvent<InputReadyEvent.InputReadyEventHan
 		public HandlerRegistration addInputReadyEventHandler(InputReadyEventHandler handler);
 	}
 
-	public InputReadyEvent(InputData inputData, boolean validData) {
+	public InputReadyEvent(InputData inputData) {
 		this.inputData = inputData;
-		this.validData = validData;
+		this.validData = true;
+		this.error=null;
+	}
+	
+	public InputReadyEvent(InputData inputData, String error) {
+		this.inputData = inputData;
+		this.validData = false;
+		this.error=error;
 	}
 
 	@Override
@@ -60,9 +68,15 @@ public class InputReadyEvent extends GwtEvent<InputReadyEvent.InputReadyEventHan
 		return validData;
 	}
 
-	@Override
-	public String toString() {
-		return "InputReadyEvent [inputData=" + inputData + ", validData=" + validData + "]";
+	public String getError() {
+		return error;
 	}
 
+	@Override
+	public String toString() {
+		return "InputReadyEvent [inputData=" + inputData + ", validData=" + validData + ", error=" + error + "]";
+	}
+
+	
+
 }
diff --git a/src/main/java/org/gcube/portlets/user/statisticalalgorithmsimporter/client/tools/input/InputVariableTabPanel.java b/src/main/java/org/gcube/portlets/user/statisticalalgorithmsimporter/client/tools/input/InputVariableTabPanel.java
index 1b85027..3758d76 100644
--- a/src/main/java/org/gcube/portlets/user/statisticalalgorithmsimporter/client/tools/input/InputVariableTabPanel.java
+++ b/src/main/java/org/gcube/portlets/user/statisticalalgorithmsimporter/client/tools/input/InputVariableTabPanel.java
@@ -1,8 +1,8 @@
 package org.gcube.portlets.user.statisticalalgorithmsimporter.client.tools.input;
 
 import org.gcube.portlets.user.statisticalalgorithmsimporter.client.event.InputReadyEvent;
-import org.gcube.portlets.user.statisticalalgorithmsimporter.client.utils.UtilsGXT3;
 import org.gcube.portlets.user.statisticalalgorithmsimporter.shared.input.InputOutputVariables;
+import org.gcube.portlets.user.statisticalalgorithmsimporter.shared.input.ProjectInfo;
 import org.gcube.portlets.user.statisticalalgorithmsimporter.shared.project.InputData;
 import org.gcube.portlets.user.statisticalalgorithmsimporter.shared.project.Project;
 
@@ -117,10 +117,9 @@ public class InputVariableTabPanel extends TabPanel {
 	}
 
 	public void requestInput() {
-		
+
 		InputData inputData = new InputData();
-		boolean valid=true;
-		
+
 		if (globalVariablesPanel != null) {
 			inputData.setListGlobalVariables(globalVariablesPanel.getGlobalVariables());
 		}
@@ -133,19 +132,22 @@ public class InputVariableTabPanel extends TabPanel {
 			inputData.setInterpreterInfo(interpreterInfoPanel.getInterpreterInfo());
 		}
 
+		InputReadyEvent inputReadyEvent;
 		try {
 			if (projectInfoPanel != null) {
-				inputData.setProjectInfo(projectInfoPanel.getProjectInfo());
+				ProjectInfo projectInfo = projectInfoPanel.getProjectInfo();
+				inputData.setProjectInfo(projectInfo);
+				inputReadyEvent = new InputReadyEvent(inputData);
+			} else {
+				inputReadyEvent = new InputReadyEvent(inputData, "Error loading ProjectInfoPanel!");
 			}
 		} catch (Exception e) {
 			Log.error("Attention invalid project info: " + e.getLocalizedMessage());
-			UtilsGXT3.alert("Attention", e.getLocalizedMessage());
-			valid=false;
+			inputReadyEvent = new InputReadyEvent(inputData, e.getLocalizedMessage());
 		}
 
-		InputReadyEvent inputReadyEvent = new InputReadyEvent(inputData,valid);
-		eventBus.fireEvent(inputReadyEvent);
 		Log.debug("Fired InputReadyEvent");
+		eventBus.fireEvent(inputReadyEvent);
 
 	}
 
diff --git a/src/main/java/org/gcube/portlets/user/statisticalalgorithmsimporter/client/tools/input/ProjectInfoPanel.java b/src/main/java/org/gcube/portlets/user/statisticalalgorithmsimporter/client/tools/input/ProjectInfoPanel.java
index 80f7fcb..c063939 100644
--- a/src/main/java/org/gcube/portlets/user/statisticalalgorithmsimporter/client/tools/input/ProjectInfoPanel.java
+++ b/src/main/java/org/gcube/portlets/user/statisticalalgorithmsimporter/client/tools/input/ProjectInfoPanel.java
@@ -4,8 +4,6 @@ import org.gcube.portlets.user.statisticalalgorithmsimporter.shared.input.Projec
 import org.gcube.portlets.user.statisticalalgorithmsimporter.shared.project.Project;
 
 import com.allen_sauer.gwt.log.client.Log;
-import com.google.gwt.event.dom.client.ChangeEvent;
-import com.google.gwt.event.dom.client.ChangeHandler;
 import com.google.gwt.event.shared.EventBus;
 import com.sencha.gxt.core.client.dom.ScrollSupport.ScrollMode;
 import com.sencha.gxt.core.client.util.Margins;
@@ -61,21 +59,12 @@ public class ProjectInfoPanel extends ContentPanel {
 		algorithmName.setAllowBlank(false);
 		algorithmName.addValidator(
 				new RegExValidator("^[a-zA-Z0-9_]*$", "Attention only characters a-z,A-Z,0-9 are allowed"));
-		algorithmName.addValidator(
-				new RegExValidator("^((?!(TEST|test|Test)).)*$", "Attention the words that contain TEST are invalid names"));
-		
+		algorithmName.addValidator(new RegExValidator("^((?!(TEST|test|Test)).)*$",
+				"Attention the words that contain TEST are invalid names"));
+
 		algorithmName.addValidator(new MaxLengthValidator(100));
-		
-		
+
 		algorithmName.setEmptyText("Enter name...");
-		algorithmName.addChangeHandler(new ChangeHandler() {
-
-			@Override
-			public void onChange(ChangeEvent event) {
-				algorithmName.validate();
-
-			}
-		});
 
 		FieldLabel nameLabel = new FieldLabel(algorithmName, "Name");
 		nameLabel.setLabelWidth(LABAEL_WIDTH);
@@ -86,7 +75,7 @@ public class ProjectInfoPanel extends ContentPanel {
 		algorithmDescription.setEmptyText("Enter description...");
 		algorithmDescription.addValidator(new RegExValidator("^[^\"]*$", "Attention character \" is not allowed"));
 		algorithmDescription.addValidator(new RegExValidator("^[^|]*$", "Attention character | is not allowed"));
-		
+
 		FieldLabel descriptionLabel = new FieldLabel(algorithmDescription, "Description");
 		descriptionLabel.setLabelWidth(LABAEL_WIDTH);
 
@@ -96,8 +85,8 @@ public class ProjectInfoPanel extends ContentPanel {
 		algorithmCategory.setEmptyText("Enter description...");
 		algorithmCategory.addValidator(
 				new RegExValidator("^[a-zA-Z0-9_]*$", "Attention only characters a-z,A-Z,0-9 are allowed"));
-		algorithmCategory.addValidator(
-				new RegExValidator("^((?!(TEST|test|Test)).)*$", "Attention the words that contain TEST are invalid names"));
+		algorithmCategory.addValidator(new RegExValidator("^((?!(TEST|test|Test)).)*$",
+				"Attention the words that contain TEST are invalid names"));
 		algorithmCategory.addValidator(new MaxLengthValidator(32));
 		FieldLabel categoryLabel = new FieldLabel(algorithmCategory, "Category");
 		categoryLabel.setLabelWidth(LABAEL_WIDTH);
@@ -158,19 +147,22 @@ public class ProjectInfoPanel extends ContentPanel {
 	}
 
 	public ProjectInfo getProjectInfo() throws Exception {
-		if(!algorithmName.validate()){
+
+		if (!algorithmName.isValid()) {
+			Log.debug("AlgorithmName " + algorithmName.getCurrentValue());
 			throw new Exception("Invalid algorithm name");
 		}
-		
-		if(!algorithmDescription.validate()){
+
+		if (!algorithmDescription.isValid()) {
+			Log.debug("AlgorithmDescription " + algorithmDescription.getCurrentValue());
 			throw new Exception("Invalid algorithm description");
 		}
-		
-		if(!algorithmCategory.validate()){
+
+		if (!algorithmCategory.isValid()) {
+			Log.debug("AlgorithmCategory " + algorithmCategory.getCurrentValue());
 			throw new Exception("Invalid algorithm category");
 		}
-		
-		
+
 		String name = algorithmName.getCurrentValue();
 		String description = algorithmDescription.getCurrentValue();
 		String category = algorithmCategory.getCurrentValue();
diff --git a/src/main/java/org/gcube/portlets/user/statisticalalgorithmsimporter/server/is/InformationSystemUtils.java b/src/main/java/org/gcube/portlets/user/statisticalalgorithmsimporter/server/is/InformationSystemUtils.java
index 490abfe..f11b0c4 100644
--- a/src/main/java/org/gcube/portlets/user/statisticalalgorithmsimporter/server/is/InformationSystemUtils.java
+++ b/src/main/java/org/gcube/portlets/user/statisticalalgorithmsimporter/server/is/InformationSystemUtils.java
@@ -8,7 +8,6 @@ import org.gcube.common.resources.gcore.GCoreEndpoint;
 import org.gcube.common.resources.gcore.GCoreEndpoint.Profile.Endpoint;
 import org.gcube.common.resources.gcore.GenericResource;
 import org.gcube.common.resources.gcore.ScopeGroup;
-
 import org.gcube.common.scope.api.ScopeProvider;
 import org.gcube.portlets.user.statisticalalgorithmsimporter.shared.Constants;
 import org.gcube.portlets.user.statisticalalgorithmsimporter.shared.exception.StatAlgoImporterServiceException;
@@ -107,17 +106,19 @@ public class InformationSystemUtils {
 			logger.debug("Retrieve DataMiner Pool Manager resource in scope: " + scope);
 
 			SimpleQuery query = ICFactory.queryFor(GCoreEndpoint.class);
-			
-			query.addCondition("$resource/Profile/ServiceClass/text() eq '" + Constants.POOL_MANAGER_SERVICE_CLASS + "'")
-					.addCondition("$resource/Profile/ServiceName/text() eq '" + Constants.POOL_MANAGER_SERVICE_NAME + "'")
+
+			query.addCondition(
+					"$resource/Profile/ServiceClass/text() eq '" + Constants.POOL_MANAGER_SERVICE_CLASS + "'")
+					.addCondition(
+							"$resource/Profile/ServiceName/text() eq '" + Constants.POOL_MANAGER_SERVICE_NAME + "'")
 					.setResult("$resource");
 
 			DiscoveryClient<GCoreEndpoint> client = ICFactory.clientFor(GCoreEndpoint.class);
 			List<GCoreEndpoint> dataMinerPoolManagerResources = client.submit(query);
 			logger.debug("Resources: " + dataMinerPoolManagerResources);
-			
-			String poolManagerURI=null;
-			
+
+			String poolManagerURI = null;
+
 			for (GCoreEndpoint gCoreEndpoint : dataMinerPoolManagerResources) {
 				if (gCoreEndpoint.scopes() != null) {
 					ScopeGroup<String> scopes = gCoreEndpoint.scopes();
@@ -139,9 +140,9 @@ public class InformationSystemUtils {
 							logger.debug("DataMiner PoolManager Endpoint: " + dataMinerEndpoint);
 
 							if (dataMinerEndpoint != null && dataMinerEndpoint.uri() != null) {
-								poolManagerURI=dataMinerEndpoint.uri().toString();
+								poolManagerURI = dataMinerEndpoint.uri().toString();
 							}
-							
+
 						} catch (Throwable e) {
 							String error = "Error in discovery DataMiner PoolManager gCubeEndpoint resource on IS in scope: "
 									+ scope;
@@ -157,8 +158,7 @@ public class InformationSystemUtils {
 
 				}
 			}
-			
-			
+
 			logger.debug("DataMiner PoolManager URI: " + poolManagerURI);
 			return poolManagerURI;
 
@@ -171,8 +171,7 @@ public class InformationSystemUtils {
 			throw new StatAlgoImporterServiceException(error, e);
 		}
 	}
-	
-	
+
 	public static String retrieveSocialNetworkingService(String scope) throws StatAlgoImporterServiceException {
 		try {
 			logger.debug("Retrieve SocialNetworkingService");
@@ -183,7 +182,7 @@ public class InformationSystemUtils {
 			logger.debug("SocialNetworkingService resource in scope: " + scope);
 
 			SimpleQuery query = ICFactory.queryFor(GCoreEndpoint.class);
-			
+
 			query.addCondition("$resource/Profile/ServiceClass/text() eq '" + Constants.SOCIAL_NETWORKING_CLASS + "'")
 					.addCondition("$resource/Profile/ServiceName/text() eq '" + Constants.SOCIAL_NETWORKING_NAME + "'")
 					.setResult("$resource");
@@ -191,9 +190,9 @@ public class InformationSystemUtils {
 			DiscoveryClient<GCoreEndpoint> client = ICFactory.clientFor(GCoreEndpoint.class);
 			List<GCoreEndpoint> socialNetworkingResources = client.submit(query);
 			logger.debug("Resources: " + socialNetworkingResources);
-			
-			String socialNetworkingURI=null;
-			
+
+			String socialNetworkingURI = null;
+
 			for (GCoreEndpoint gCoreEndpoint : socialNetworkingResources) {
 				if (gCoreEndpoint.scopes() != null) {
 					ScopeGroup<String> scopes = gCoreEndpoint.scopes();
@@ -208,16 +207,15 @@ public class InformationSystemUtils {
 					}
 					if (found) {
 						try {
-							logger.debug(
-									"SocialNetworking Endpoints map: " + gCoreEndpoint.profile().endpointMap());
+							logger.debug("SocialNetworking Endpoints map: " + gCoreEndpoint.profile().endpointMap());
 							Map<String, Endpoint> endpointMap = gCoreEndpoint.profile().endpointMap();
 							Endpoint dataMinerEndpoint = endpointMap.get("jersey-servlet");
 							logger.debug("SocialNetworking Endpoint: " + dataMinerEndpoint);
 
 							if (dataMinerEndpoint != null && dataMinerEndpoint.uri() != null) {
-								socialNetworkingURI=dataMinerEndpoint.uri().toString();
+								socialNetworkingURI = dataMinerEndpoint.uri().toString();
 							}
-							
+
 						} catch (Throwable e) {
 							String error = "Error in discovery SocialNetworking gCubeEndpoint resource on IS in scope: "
 									+ scope;
@@ -233,8 +231,7 @@ public class InformationSystemUtils {
 
 				}
 			}
-			
-			
+
 			logger.debug("SocialNetworking URI: " + socialNetworkingURI);
 			return socialNetworkingURI;
 
diff --git a/src/main/resources/org/gcube/portlets/user/statisticalalgorithmsimporter/statalgoimporter.gwt.xml b/src/main/resources/org/gcube/portlets/user/statisticalalgorithmsimporter/statalgoimporter.gwt.xml
index d94f2ea..59cb0ba 100644
--- a/src/main/resources/org/gcube/portlets/user/statisticalalgorithmsimporter/statalgoimporter.gwt.xml
+++ b/src/main/resources/org/gcube/portlets/user/statisticalalgorithmsimporter/statalgoimporter.gwt.xml
@@ -60,7 +60,7 @@
 	<set-property name="log_ConsoleLogger" value="ENABLED" /> <set-property 
 		name="log_DivLogger" value="ENABLED" /> <set-property name="log_GWTLogger" 
 		value="ENABLED" /> <set-property name="log_SystemLogger" value="ENABLED" 
-		/>  --> 
+		/>  -->    
 	<!-- Not in GWT 2.6 <set-property name="log_FirebugLogger" value="ENABLED" 
 		/> -->
 
@@ -68,7 +68,7 @@
 	<set-property name="log_ConsoleLogger" value="DISABLED" />
 	<set-property name="log_DivLogger" value="DISABLED" />
 	<set-property name="log_GWTLogger" value="DISABLED" />
-	<set-property name="log_SystemLogger" value="DISABLED" />  
+	<set-property name="log_SystemLogger" value="DISABLED" /> 
 	<!-- Not in GWT 2.6 <set-property name="log_FirebugLogger" value="DISABLED" 
 		/> -->