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.lib.explorer/src/org/eclipse/birt/report/designer/ui/lib/explorer/LibraryExplorerView.java
{
		super( );
	}
	/**
	 * Creates and returns the default page for this view.
	 * 
	 * @param book
	 *            the pagebook control
	 * @return the default page
	 */
	protected IPage createDefaultPage( PageBook book )
	{
		MessagePage page = new MessagePage( );
		initPage( page );
		page.createControl( book );
		page.setMessage( defaultText );
		return page;
	}
	/**
	 * Creates a new page in the pagebook for a particular part. This page will
	 * be made visible whenever the part is active, and will be destroyed with a
	 * call to <code>doDestroyPage</code>.
	 * 
	 * @param part
	 *            the input part
	 * @return the record describing a new page for this view
	 * @see #doDestroyPage
	 */
	protected PageRec doCreatePage( IWorkbenchPart part )
	{