[cRIO] java.lang.IllegalThreadStateException [cRIO] in virtual method #12 of com.sun.squawk.VMThread(bci=10) [cRIO] at java.lang.Thread.start(215) [cRIO] at edu.wpi.first.wpilibj.Ultrasonic.setAutomaticMode(Ultrasonic.java:292) [cRIO] at edu.wpi.first.wpilibj.Ultrasonic.initialize(Ultrasonic.java:119) [cRIO] at edu.wpi.first.wpilibj.Ultrasonic.(Ultrasonic.java:141) [cRIO] at edu.wpi.first.wpilibj.Ultrasonic.(Ultrasonic.java:155) [cRIO] at frc2014.team2601.subsystems.Drivetrain.(Drivetrain.java:43) [cRIO] at frc2014.team2601.commands.CommandBase.(CommandBase.java:25) [cRIO] in virtual method #109 of com.sun.squawk.Klass(bci=49) [cRIO] in virtual method #106 of com.sun.squawk.Klass(bci=328) [cRIO] in virtual method #106 of com.sun.squawk.Klass(bci=156) [cRIO] in virtual method #105 of com.sun.squawk.Klass(bci=32) [cRIO] in static method #25 of com.sun.squawk.VM(bci=4) [cRIO] at frc2014.team2601.commands.autonomous.OneBallHotAutonomous.(OneBallHotAutonomous.java:24) [cRIO] at frc2014.team2601.Tomahawk.robotInit(Tomahawk.java:47) [cRIO] at edu.wpi.first.wpilibj.IterativeRobot.startCompetition(IterativeRobot.java:72) [cRIO] at edu.wpi.first.wpilibj.RobotBase.startApp(RobotBase.java:235) [cRIO] in virtual method #10 of javax.microedition.midlet.MIDlet(bci=17) [cRIO] at javax.microedition.midlet.MIDletTunnelImpl.callStartApp(64) [cRIO] at com.sun.squawk.imp.MIDletMainWrapper.main(110) [cRIO] in virtual method #95 of com.sun.squawk.Klass(bci=25) [cRIO] at com.sun.squawk.Isolate.run(1506) [cRIO] at java.lang.Thread.run(231) [cRIO] in virtual method #47 of com.sun.squawk.VMThread(bci=42) [cRIO] in static method #3 of com.sun.squawk.VM(bci=6) [cRIO] java.lang.Error: ExceptionInInitializer: frc2014.team2601.commands.CommandBase:java.lang.IllegalThreadStateException [cRIO] in virtual method #106 of com.sun.squawk.Klass(bci=409) [cRIO] in virtual method #106 of com.sun.squawk.Klass(bci=156) [cRIO] in virtual method #105 of com.sun.squawk.Klass(bci=32) [cRIO] in static method #25 of com.sun.squawk.VM(bci=4) [cRIO] at frc2014.team2601.commands.autonomous.OneBallHotAutonomous.(OneBallHotAutonomous.java:24) [cRIO] at frc2014.team2601.Tomahawk.robotInit(Tomahawk.java:47) [cRIO] at edu.wpi.first.wpilibj.IterativeRobot.startCompetition(IterativeRobot.java:72) [cRIO] at edu.wpi.first.wpilibj.RobotBase.startApp(RobotBase.java:235) [cRIO] in virtual method #10 of javax.microedition.midlet.MIDlet(bci=17) [cRIO] at javax.microedition.midlet.MIDletTunnelImpl.callStartApp(64) [cRIO] at com.sun.squawk.imp.MIDletMainWrapper.main(110) [cRIO] in virtual method #95 of com.sun.squawk.Klass(bci=25) [cRIO] at com.sun.squawk.Isolate.run(1506) [cRIO] at java.lang.Thread.run(231) [cRIO] in virtual method #47 of com.sun.squawk.VMThread(bci=42) [cRIO] in static method #3 of com.sun.squawk.VM(bci=6) [cRIO] WARNING: Robots don't quit! [cRIO] ---> The startCompetition() method (or methods called by it) should have handled the exception above.