Bug 148365 dataset script methods management
Create a report with several datasets (scripted ones, in my case). Select the first one, then choose the script tab ; write some script Save the report Select another one, then choose the script tab (same method ; write some script Save the report Select the first one again, then change the script DONT save Select the over one : the changes made to the first one appears ! => you may save the repor and search for a while before understanding the pb...
UI/org.eclipse.birt.report.designer.ui.editors.schematic/src/org/eclipse/birt/report/designer/internal/ui/editors/script/JSEditor.java
}
		getActionRegistry( ).registerAction( action );
	}
	private void updateAnnotationLabel( Object handle )
	{
		String name = ProviderFactory.createProvider( handle )
				.getNodeDisplayName( handle );
		if ( name == null )
		{
			ano.setText( "" ); 
		}
		else
		{
			ano.setText( name );
		}
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.core.runtime.IAdaptable#getAdapter(java.lang.Class)
	 */
	public Object getAdapter( Class adapter )
	{
		if ( adapter == ActionRegistry.class )
		{
			return this.getActionRegistry( );
		}
		else if ( adapter == PalettePage.class )
		{
			if ( cmbExprListViewer != null )