java.lang.AssertionError: DatabaseConnection node found for Driver:org.postgresql.DriverDatabase:jdbc:postgresql://localhost/coreUser:postgresSchema:main
   at org.netbeans.modules.db.explorer.DatabaseConnection.showConnectionDialog(DatabaseConnection.java:1219)
   at org.netbeans.api.db.explorer.ConnectionManager.showConnectionDialog(ConnectionManager.java:354)
   at org.netbeans.modules.db.sql.loader.SQLEditorSupport$SQLExecutor$1.run(SQLEditorSupport.java:560)
   at org.netbeans.modules.db.sql.loader.SQLEditorSupport$SQLExecutor$1.run(SQLEditorSupport.java:557)
   at org.openide.util.Mutex$1AWTWorker.run(Mutex.java:1386)
   at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:301)
   at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:744)
   at java.awt.EventQueue.access$400(EventQueue.java:97)
   at java.awt.EventQueue$3.run(EventQueue.java:697)
   at java.awt.EventQueue$3.run(EventQueue.java:691)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:75)
   at java.awt.EventQueue.dispatchEvent(EventQueue.java:714)
   at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:159)
   at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
   at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
   at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
   at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)
Caused: org.openide.util.RequestProcessor$SlowItem: task failed due to: java.lang.AssertionError: DatabaseConnection node found for Driver:org.postgresql.DriverDatabase:jdbc:postgresql://localhost/coreUser:postgresSchema:main
   at org.openide.util.RequestProcessor$Task.schedule(RequestProcessor.java:1464)
   at org.netbeans.modules.db.sql.loader.SQLEditorSupport.execute(SQLEditorSupport.java:408)
   at org.netbeans.modules.db.sql.loader.SQLEditorSupport.execute(SQLEditorSupport.java:362)
   at org.netbeans.modules.db.sql.editor.SQLEditorProviderImpl.openSQLEditor(SQLEditorProviderImpl.java:140)
   at org.netbeans.modules.db.explorer.sql.editor.SQLEditorSupport.openSQLEditor(SQLEditorSupport.java:60)
   at org.netbeans.modules.db.explorer.action.ViewDataAction$1.run(ViewDataAction.java:84)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1423)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2033)