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via Oracle Community by 807549, 1 year ago
This exception has no message.
java.lang.NullPointerException: 	at adx.SerialBean.WritePort(SerialBean.java:125)	at adx.App1.(App1.java:51)	at adx.App1.main(App1.java:114)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)	at java.lang.reflect.Method.invoke(Method.java:324)	at com.zerog.lax.LAX.launch(Unknown Source)	at com.zerog.lax.LAX.main(Unknown Source)