hibernate exceptions on uploading project weren't caught properly

CHANGELOG

@@ -3,6 +3,8 @@ minerva (14.0.5) stable; urgency=medium
     content dialog could crash upload (#1040)
   * Bug fix: some annotators (like Cazy) were crashing on old installations 
     (#1029)
+  * Bug fix: uploading a map that breaks postgres constraints hung upload of 
+    the project (#1028)
 
  -- Piotr Gawron <piotr.gawron@uni.lu>  Mon, 02 Dec 2019 16:00:00 +0200
 

service/src/main/java/lcsb/mapviewer/services/impl/ProjectService.java

@@ -5,6 +5,7 @@ import java.util.*;
 import java.util.concurrent.CountDownLatch;
 
 import javax.mail.MessagingException;
+import javax.persistence.PersistenceException;
 
 import org.apache.commons.io.FileUtils;
 import org.apache.logging.log4j.LogManager;
@@ -394,7 +395,7 @@ public class ProjectService implements IProjectService {
             }
 
             logger.info("Project " + project.getProjectId() + " created successfully.");
-          } catch (HibernateException e) {
+          } catch (PersistenceException e) {
             outOfMemoryBuffer = null;
             logger.error("Problem with database", e);
             handleHibernateExceptionReporting(params, e);
@@ -1050,7 +1051,7 @@ public class ProjectService implements IProjectService {
    * @param e
    *          exception that occurred during uploading of the project
    */
-  private void handleHibernateExceptionReporting(CreateProjectParams params, HibernateException e) {
+  private void handleHibernateExceptionReporting(CreateProjectParams params, PersistenceException e) {
     // we need to open separate thread because current one thrown db exception
     // and transaction is corrupted and will be rolledback
     Thread reportInSeparateThread = new Thread(new Runnable() {