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
( (IFormPage) editingDomainEditor ).getEditor( )
				.editorDirtyStateChanged( );
		firePropertyChange( PROP_DIRTY );
	}
	protected boolean checkEditorActive( )
	{
		return true;
	}
	/**
	 * Enables the editor UI components
	 */
	private void enableEditor( )
	{
		if ( editorUIEnabled == false )
		{
			getSourceViewer( ).getTextWidget( ).setEnabled( true );
			cmbExpList.setEnabled( true );
			butReset.setEnabled( true );
			editorUIEnabled = true;
		}
		settingText = true;
		setEditorText( "" ); 
		settingText = false;
	}
	/**
	 * Disables the editor UI components
	 */
	private void disableEditor( )
	{
		if ( editorUIEnabled == true )