Bug 156497 [Regression][Acceptance]Report isn't refreshed when delete used library file.
Description: Report isn't refreshed when delete used library file. Steps to reproduce: 1.New a library, add a label, input actuate. 2.New a report, extend lib.label 3.Delete the library file. 4.Refresh the report in Outline of the report Expected result: Empty label in Layout. Actual result: label with content "actuate" in Layout.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/ModuleHandle.java
* 
	 * @param baseName
	 *            common base name of the customer-defined resource bundle.
	 */
	public void setIncludeResource( String baseName )
	{
		try
		{
			setProperty( INCLUDE_RESOURCE_PROP, baseName );
		}
		catch ( SemanticException e )
		{
			assert false;
		}
	}
	/**
	 * Returns the <code>URL</code> object if the file with
	 * <code>fileName</code> exists. This method takes the following search
	 * steps:
	 * 
	 * <ul>
	 * If file type is MESSAGEFILE ,
	 * <li>Search file with the file locator (<code>IResourceLocator</code>)
	 * in session. And Now just deal with relative file name.
	 * 
	 * <ul>
	 * If file type isnot MESSAGEFILE,
	 * <li>Search file taking <code>fileName</code> as absolute file name;
	 * <li>Search file taking <code>fileName</code> as relative file name and
	 * basing "base" property of report design;