Query log viewer events processing fix

Former-commit-id: 0d41a841

plugins/org.jkiss.dbeaver.core/src/org/jkiss/dbeaver/runtime/qm/QMControllerImpl.java

@@ -192,7 +192,7 @@ public class QMControllerImpl implements QMController {
                             statementInfo = ((QMMStatementExecuteInfo) event.getObject()).getStatement();
                         }
                         if (statementInfo != null &&
-                            !ArrayUtils.contains(criteria.getQueryTypes(), ((QMMStatementInfo) event.getObject()).getPurpose()))
+                            !ArrayUtils.contains(criteria.getQueryTypes(), statementInfo.getPurpose()))
                         {
                             iter.remove();
                         }

plugins/org.jkiss.dbeaver.core/src/org/jkiss/dbeaver/ui/controls/querylog/QueryLogViewer.java

@@ -1190,7 +1190,9 @@ public class QueryLogViewer extends Viewer implements QMMetaListener, DBPPrefere
             try {
                 super.completeLoading(result);
                 super.visualizeLoading();
-                updateMetaInfo(result);
+                if (result != null) {
+                    updateMetaInfo(result);
+                }
             } finally {
                 reloadInProgress = false;
             }