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/core/Module.java
if ( slot != null )
			{
				for ( int pos = 0; pos < slot.getCount( ); pos++ )
				{
					DesignElement innerElement = slot.getContent( pos );
					rename( innerElement );
				}
			}
		}
	}
	/**
	 * Returns the version manager for the API compatibility.
	 * 
	 * @return the version manager
	 */
	public VersionControlMgr getVersionManager( )
	{
		return versionMgr;
	}
	/**
	 * Gets the options set in the module or any one of its host.
	 * 
	 * @return the options
	 */
	abstract public ModuleOption getOptions( );
	/**
	 * Sets the options in this module.
	 * 
	 * @param options
	 *            the options to set