java.lang.Exception: Undefined transition HBSaysArmed in VehicleFSM.WantInterface

[geeksville]

java.lang.Exception: Undefined transition HBSaysArmed in VehicleFSM.WantInterface
at com.geeksville.andropilot.service.Speaker$$anonfun$onReceive$1$$anonfun$applyOrElse$5.apply$mcV$sp(Speaker.scala:101)
at com.geeksville.andropilot.service.Speaker$$anonfun$onReceive$1$$anonfun$applyOrElse$5.apply(Speaker.scala:100)
at com.geeksville.andropilot.service.Speaker$$anonfun$onReceive$1$$anonfun$applyOrElse$5.apply(Speaker.scala:100)
at com.geeksville.util.ThreadTools$$anon$1.run(ThreadTools.scala:11)
at android.os.Handler.handleCallback(Handler.java:615)
at android.os.Handler.dispatchMessage(Handler.java:92)
at android.os.Looper.loop(Looper.java:137)
at android.app.ActivityThread.main(ActivityThread.java:4898)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:511)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1006)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:773)
at dalvik.system.NativeStart.main(Native Method)
java.lang.Exception: Undefined transition HBSaysArmed in VehicleFSM.WantInterface
at com.geeksville.andropilot.service.Speaker$$anonfun$onReceive$1$$anonfun$applyOrElse$5.apply$mcV$sp(Speaker.scala:101)
at com.geeksville.andropilot.service.Speaker$$anonfun$onReceive$1$$anonfun$applyOrElse$5.apply(Speaker.scala:100)
at com.geeksville.andropilot.service.Speaker$$anonfun$onReceive$1$$anonfun$applyOrElse$5.apply(Speaker.scala:100)
at com.geeksville.util.ThreadTools$$anon$1.run(ThreadTools.scala:11)
at android.os.Handler.handleCallback(Handler.java:615)
at android.os.Handler.dispatchMessage(Handler.java:92)
at android.os.Looper.loop(Looper.java:137)
at android.app.ActivityThread.main(ActivityThread.java:4898)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:511)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1006)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:773)
at dalvik.system.NativeStart.main(Native Method)