Bug 130091 [regression]Save button failed after edit script in data item.
Description: Save button failed after edit script in data item. Steps to reproduce: 1. New a report 2. Insert a data item and input "data". 3. Select data item and transfer to script pane, input some words. 4. Transfer back to Layout and save the report. Expected result: Save action works. Actual result: Save action failed.
UI/org.eclipse.birt.report.designer.ui.editors.schematic/src/org/eclipse/birt/report/designer/ui/editors/pages/ReportScriptFormPage.java
IPath path = provider.getSaveAsPath( getEditorInput( ) );
			
			if(path == null)
			{
				return;
			}
			final IEditorInput input = provider.createNewEditorInput( path );
			setInput( input );
			IRunnableWithProgress op = new IRunnableWithProgress( ) {
				public synchronized final void run( IProgressMonitor monitor )
						throws InvocationTargetException, InterruptedException
				{
					final InvocationTargetException[] iteHolder = new InvocationTargetException[1];
					try
					{
						IWorkspaceRunnable workspaceRunnable = new IWorkspaceRunnable( ) {
							public void run( IProgressMonitor pm )
									throws CoreException
							{
								try
								{
									execute( pm );
								}
								catch ( InvocationTargetException e )
								{
									
									iteHolder[0] = e;
								}
								catch ( InterruptedException e )
								{