src/main/java/org/java_websocket/drafts/Draft_6455.java
private void processFrameIsNotFin(Framedata frame) throws InvalidDataException {
		if( currentContinuousFrame != null ) {
			log.trace( "Protocol error: Previous continuous frame sequence not completed." );
			throw new InvalidDataException( CloseFrame.PROTOCOL_ERROR, "Previous continuous frame sequence not completed." );
		}
		currentContinuousFrame = frame;
		addToBufferList(frame.getPayloadData());
		checkBufferLimit();
	}
private void processFrameIsNotFin(Framedata frame) throws InvalidDataException {
		if( currentContinuousFrame != null ) {
			log.trace( "Protocol error: Previous continuous frame sequence not completed." );
			throw new InvalidDataException( CloseFrame.PROTOCOL_ERROR, "Previous continuous frame sequence not completed." );
		}
		currentContinuousFrame = frame;
		addToBufferList(frame.getPayloadData());
		checkBufferLimit();
	}
Process the frame if it is not the last frame
@param frame the frame
@throws InvalidDataException if there is a protocol error