Bug 138838 [Regression]Localization can't be set
Steps to reproduce: 1.New a report, add a Resource file "a.properties" for it 2.Add a label, select it, switch to property editor 3.Choose Localization, set key to "a", value to "actuate", add them to the resource file. 4.Select the key and value, click "OK" Expected result: "a=acutate" is added to the resource file and display text of lable is "actuate" Actual result: Read-Only File Encountered: File "XX\XX\a.properties_en_US.properties" is read-only, please make sure it can be written first. Note: the path for the resource file in the exception(XX\XX\a.properties_en_US.properties) is not the resource folder but the current workspace
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/ImageBuilder.java
return;
		}
		selectedType = type;
		Control[] controls = inputArea.getChildren( );
		for ( int i = 0; i < controls.length; i++ )
		{
			controls[i].dispose( );
		}
		clearPreview( );
		switch ( type )
		{
			case URI_TYPE :
				swtichToExprType( );
				break;
			case EMBEDDED_TYPE :
				swtichToEmbeddedType( );
				break;
			case BLOB_TYPE :
				swtichToExprType( );
				break;
		}
		inputArea.layout( );
	}
	private void swtichToExprType( )
	{
		Label title = new Label( inputArea, SWT.NONE );
		uriEditor = new Text( inputArea, SWT.SINGLE | SWT.BORDER );
		uriEditor.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
		uriEditor.addModifyListener( new ModifyListener( ) {
			public void modifyText( ModifyEvent e )