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 ( isCodeModified( ) && editObject instanceof DesignElementHandle )
		{
			saveEditorContentsDE( (DesignElementHandle) editObject );
		}
		setIsModified( false );
	}
	/**
	 * @param b
	 */
	public void setIsModified( boolean b )
	{
		isModified = b;
	}
	private boolean isCodeModified( )
	{
		return isModified;
	}
	public void saveModelIfNeeds( )
	{
		if ( checkEditorActive( ) )
		{
			if ( isCodeModified( ) && editObject instanceof DesignElementHandle )
			{
				saveEditorContentsDE( (DesignElementHandle) editObject );
			}
		}
	}
	protected void markDirty( )
	{
		this.isModified = true;