diff --git a/src/main/java/eu/openaire/urls_worker/plugins/PublicationsRetrieverPlugin.java b/src/main/java/eu/openaire/urls_worker/plugins/PublicationsRetrieverPlugin.java
index 12a5d8c..b492eeb 100644
--- a/src/main/java/eu/openaire/urls_worker/plugins/PublicationsRetrieverPlugin.java
+++ b/src/main/java/eu/openaire/urls_worker/plugins/PublicationsRetrieverPlugin.java
@@ -166,6 +166,7 @@ public class PublicationsRetrieverPlugin {
                     String initialSourceUrl = comment.substring(indexOfAlreadyDownloadedFromSourceUrl);
                     //logger.debug("initialId: " + initialId + " | sourceUrl: " + initialSourceUrl);    // DEBUG!
                     // Search that ID and sourceUrl inside the list, if that instance is the first-found one, then get the file-data (there might be duplicate ID-sourceUrl instances, but only one of them has the file-data).
+                    boolean foundAlreadyDownloadedFullText = false;
                     for ( DataToBeLogged data_2 : FileUtils.dataToBeLoggedList ) {
                         if ( data_2.getUrlId().equals(initialId) && (data_2.getSourceUrl().equals(initialSourceUrl))
                                 && ! data_2.getComment().startsWith(UrlUtils.alreadyDownloadedFromIDMessage) ) {
@@ -173,11 +174,13 @@ public class PublicationsRetrieverPlugin {
                             size = data_2.getSize();
                             hash = data_2.getHash();
                             mimeType = "application/pdf";   // TODO - If support is added for other doc-formats other than "pdf", then make sure the "mime_type" is correctly specified.
+                            foundAlreadyDownloadedFullText = true;
                             break;
                         }
                     }
                     // In case the "alreadyDownloaded" full-text is not found, we have an error.
-                    error = new Error(Error.ErrorType.couldRetry, comment + " | That ID-sourceUrl was not found inside the WorkerReport!"); // We can still try to download it from the found docUrl, in the future.
+                    if ( !foundAlreadyDownloadedFullText )
+                        error = new Error(Error.ErrorType.couldRetry, comment + " | That ID-sourceUrl was not found inside the WorkerReport!"); // We can still try to download it from the found docUrl, in the future.
                 }
                 else if ( ! comment.equals(HttpConnUtils.docFileNotRetrievedMessage) ) {  // If it was downloaded without an error.
                     fileLocation = comment; // This is the full-file-path.
diff --git a/src/main/java/eu/openaire/urls_worker/util/AssignmentsHandler.java b/src/main/java/eu/openaire/urls_worker/util/AssignmentsHandler.java
index 138ca71..9eb374f 100644
--- a/src/main/java/eu/openaire/urls_worker/util/AssignmentsHandler.java
+++ b/src/main/java/eu/openaire/urls_worker/util/AssignmentsHandler.java
@@ -106,19 +106,18 @@ public class AssignmentsHandler {
         //countDatasourcesAndRecords(assignmentsSize);    // Only for DEBUG! Keep it commented in normal run.
 
         // TODO - Decide which tasks run with what plugin (depending on their datasource).
-
         // First run -in parallel- the tasks which require some specific plugin.
-
         // Then run the remaining tasks in the generic plugin (which handles parallelism itself).
 
         // For now, let's just run all tasks in the generic plugin.
-
         try {
             PublicationsRetrieverPlugin.processAssignments(assignmentRequestCounter, assignmentsForPlugins.values());
         } catch (Exception e) {
             logger.error("Exception when processing the assignments_" + assignmentRequestCounter, e);
         }   // In this case, we will either have an empty WorkerReport or a half-filled one. Either way, we want to report back to the Controller.
 
+        // TODO - If we have more than one plugin running at the same time, then make the "AssignmentsHandler.urlReports"-list thread-safe.
+
         if ( askForTest ) {
             logger.debug("UrlReports:");  // DEBUG!
             for ( UrlReport urlReport : urlReports )