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Re: Scheduler.getInstance().run() throws a null pointer
Thanks for responding.
Here is the exception stack trace. [frcrun] [cRIO] 1969/12/31_16:04:53.119,E,WkwFrcRobot2013,teleopPeriodic() ,java.lang.NullPointerException, message=Cannot put a null value into networktables. [frcrun] [cRIO] java.lang.NullPointerException: Cannot put a null value into networktables [frcrun] [cRIO] at edu.wpi.first.wpilibj.networktables2.NetworkTableN ode.putValue(NetworkTableNode.java:95) [frcrun] [cRIO] at edu.wpi.first.wpilibj.networktables.NetworkTable.p utValue(NetworkTable.java:406) [frcrun] [cRIO] at edu.wpi.first.wpilibj.command.Scheduler.run(Schedu ler.java:208) [frcrun] [cRIO] at us.oh.k12.wkw.robot.WkwFrcRobot2013.teleopPeriodic (WkwFrcRobot2013.java:331) [frcrun] [cRIO] at edu.wpi.first.wpilibj.IterativeRobot.startCompetit ion(IterativeRobot.otBase.startApp(RobotBase.java: 169) [frcrun] [cRIO] in virtual method #10 of javax.microedition.midlet.MIDlet(bci=17) [frcrun] [cRIO] at javax.microedition.midlet.MIDletTunnelImpl.callSta rtApp(64) [frcrun] [cRIO] at com.sun.squawk.imp.MIDletMainWrapper.main(110) [frcrun] [cRIO] in virtual method #95 of com.sun.squawk.Klass(bci=25) [frcrun] [cRIO] at com.sun.squawk.Isolate.run(1506) [frcrun] [cRIO] at java.lang.Thread.run(231) [frcrun] [cRIO] in virtual method #47 of com.sun.squawk.VMThread(bci=42) [frcrun] [cRIO] ijava:165) [frcrun] [cRIO] at edu.wpi.first.wpilibj.RobotBase.startApp(RobotBase .java:169) [frcrun] [cRIO] in virtual method #10 of javax.microedition.midlet.MIDlet(bci=17) [frcrun] [cRIO] at javax.microedition.midlet.MIDletTunnelImpl.callSta rtApp(64) [frcrun] [cRIO] at cn static method #3 of com.sun.squawk.VM(bci=6) |
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