Bug 154832 Wrong node is added to Report Parameters for cascading parameter in Palette view
Description: Wrong node is added to Report Parameters for cascading parameter in Palette view. Steps to reproduce: 1. New a report, add a cascading parameter 2. Switch to Script tab in Editor view, and then switch to Palette view 3. Expand Report Parameters node Expected result: A cascading parameter group is added to Report Parameters node Actual result: Expect a cascading parameter group is added to Report Parameters node, the children of the cascading parameter group are added as scalar parameters
UI/org.eclipse.birt.report.designer.ui.editors.schematic/src/org/eclipse/birt/report/designer/internal/ui/editors/script/JSEditor.java
if ( cmbExpList.getItemCount( ) > 0 )
					{
						enableEditor( );
						
						selectItemInComboExpList( (ISelection) selectionMap.get( getModel( ) ) );
					}
					else
					{
						disableEditor( );
					}
				}
				checkDirty( );
			}
			else
			{
				disableEditor( );
				cmbExpList.removeAll( );
				cmbItemLastSelected = null;
				palettePage.getSupport( ).setCurrentEditObject( null );
			}
			updateAnnotationLabel( sel.length > 0 ? sel[0] : null );
			settingText = false;
		}
	}
	private void checkDirty( )
	{
		
		
	}