Bug 135252 [Regression]Focus will lost when switching to script view
Steps to reproduce: 1.Select a data set 2.Click "Script" tab Expected result: Script view for the data set shows up Actual result: The focus on data set lost
UI/org.eclipse.birt.report.designer.ui.editors.schematic/src/org/eclipse/birt/report/designer/ui/editors/pages/ReportScriptFormPage.java
{
					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 )
								{
									
									
									
									
									
									
									throw new OperationCanceledException( e.getMessage( ) );
								}