[LMS-1361] fixed minor bugs

SVN: 14862

openbis/source/java/ch/systemsx/cisd/openbis/generic/client/web/client/application/ui/grid/expressions/filter/FilterToolbar.java

@@ -297,6 +297,7 @@ public class FilterToolbar<T> extends ToolBar implements IDatabaseModificationOb
                 ((Field<?>) field).reset();
             }
         }
+        updateApplyToolEnabledState();
     }
 
     /** resets filter selection to column filter but doesn't invoke apply */

openbis/source/java/ch/systemsx/cisd/openbis/plugin/query/client/web/client/application/module/RunCannedQueryToolbar.java

@@ -113,6 +113,7 @@ public class RunCannedQueryToolbar extends AbstractCustomQueryToolbar
         executeButton.hide();
 
         parameterContainer.removeAll();
+        parameterFields.clear();
         QueryExpression queryOrNull = querySelectionWidget.tryGetSelected();
         if (queryOrNull != null)
         {
@@ -158,6 +159,7 @@ public class RunCannedQueryToolbar extends AbstractCustomQueryToolbar
         {
             field.reset();
         }
+        updateExecuteButtonEnabledState();
     }
 
     @Override