Bug 130070 Created By is empty when new a report.
Description: Created By is empty when new a report. Steps to reproduce: 1. New a report and see Created By property. Result: It's empty.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/ModuleHandle.java
*/
	public String getDisplayDescription( )
	{
		String textKey = getStringProperty( Module.DESCRIPTION_ID_PROP );
		if ( !StringUtil.isBlank( textKey ) )
		{
			
			String localizedText = getModule( ).getMessage( textKey );
			if ( !StringUtil.isBlank( localizedText ) )
				return localizedText;
		}
		
		return getStringProperty( Module.DESCRIPTION_PROP );
	}
	/**
	 * Sets the description of the module. Sets the static description itself.
	 * If the module is to be externalized, then set the description ID
	 * separately.
	 * 
	 * @param description
	 *            the new description for the module
	 * @throws SemanticException
	 *             if the property is locked.
	 */
	public void setDescription( String description ) throws SemanticException
	{
		setStringProperty( Module.DESCRIPTION_PROP, description );
	}
	/**
	 * Returns the resource key of the static description of the module.