Bug 136241 [regression]Preview template in web viewer and pdf didn't get correct effect.
Description: Preview template items in web viewer and pdf didn't get correct effect. Steps to reproduce: 1. Create template items. 2. Preview in Web Viewer and pdf. Expected result: Same effect as in html. Actual result: In web viewer, see only blank box. In pdf, blank page.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/core/Module.java
if ( msg != null )
			return msg;
		
		String baseName = getStringProperty( this, INCLUDE_RESOURCE_PROP );
		if ( baseName == null )
			return ""; 
		File msgFolder = getModuleFolder( );
		if ( msgFolder == null )
			return ""; 
		return BundleHelper.getHelper( msgFolder, baseName ).getMessage(
				resourceKey, locale );
	}
	/**
	 * Return the folder in which the design file is located. The search depend
	 * on the {@link #getFileName()}.
	 * 
	 * @return the folder in which the design file is located. Return
	 *         <code>null</code> if the folder can not be found.
	 */
	private File getModuleFolder( )
	{
		if ( systemId == null )
			return null;
		return new File( systemId.getFile( ) );
	}
	/**
	 * Finds a custom color by name.
	 * 
	 * @param colorName
	 *            the custom color name