Bug 130495 Get rid of SessionHandleAdapter
Now, we use SessionHandleAdapter to keep current active report deisng. That's a bad practive for editor swith and rebuild will cuase lots of problmes. Need find way to replace it.
UI/org.eclipse.birt.report.designer.ui.editors.schematic/src/org/eclipse/birt/report/designer/ui/editors/pages/ReportScriptFormPage.java
return this.control;
	}
	/* (non-Javadoc)
	 * @see org.eclipse.ui.forms.editor.IFormPage#getId()
	 */
	public String getId( )
	{
		return ID;
	}
	/* (non-Javadoc)
	 * @see org.eclipse.ui.part.WorkbenchPart#createPartControl(org.eclipse.swt.widgets.Composite)
	 */
	public void createPartControl( Composite parent )
	{
		try
		{
			jsEditor.createPartControl( parent );
			Control[] children = parent.getChildren( );
			control = children[children.length - 1];
			
			if ( previouPage != null )
			{
				onBroughtToTop( previouPage );
			}
		}
		catch ( Exception e )
		{
			e.printStackTrace( );
		}
	}