Bug 138562 Splite extendsexcpetion to seperate sub class
The suggestion is Parent invalid Cycle extends Different type extends Not top level extends
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/ModuleUtil.java
throw new DesignFileException( null, handler.getErrorHandler( )
					.getErrors( ), e );
		}
	}
	/**
	 * Deserialize a string into an ActionHandle, notice that the handle is
	 * faked, the action is not in the design tree, the operation to the handle
	 * is not able to be undoned.
	 * 
	 * @param strData
	 *            a string represent an action.
	 * @return a handle to the action.
	 * @throws DesignFileException
	 *             if the exception occur when interpret the stream data.
	 */
	public static ActionHandle deserializeAction( String strData )
			throws DesignFileException
	{
		InputStream is = null;
		String streamToOpen = StringUtil.trimString( strData );
		if ( streamToOpen != null )
		{
			try
			{
				is = new ByteArrayInputStream( streamToOpen
						.getBytes( UnicodeUtil.SIGNATURE_UTF_8 ) );
			}
			catch ( UnsupportedEncodingException e )
			{
				assert false;