java.lang.NumberFormatException: null

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java.lang.NumberFormatException: null
at java.lang.Integer.parseInt(Integer.java:542)
at java.lang.Integer.valueOf(Integer.java:766)
at org.mycontroller.standalone.provider.rflink.RFLinkRawMessage.(RFLinkRawMessage.java:116)
at org.mycontroller.standalone.provider.rflink.RFLinkRawMessage.(RFLinkRawMessage.java:54)
at org.mycontroller.standalone.provider.rflink.RFLinkProviderBridge.executeRawMessage(RFLinkProviderBridge.java:123)
at org.mycontroller.standalone.message.McMessageUtils.sendToProviderBridge(McMessageUtils.java:574)
at org.mycontroller.standalone.message.MessageMonitorThread.processRawMessage(MessageMonitorThread.java:107)
at org.mycontroller.standalone.message.MessageMonitorThread.run(MessageMonitorThread.java:182)
at java.lang.Thread.run(Thread.java:745)

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