java.lang.NullPointerException: Attempt to invoke virtual method 'boolean java.lang.String.contains(java.lang.CharSequence)' on a null object reference

[xch168]

SDK version: 4.6.00

java stacktrace: java.lang.NullPointerException: Attempt to invoke virtual method 'boolean java.lang.String.contains(java.lang.CharSequence)' on a null object reference at com.blueparrott.blueparrottsdk.BPHeadsetImpl.g(Unknown Source:12) at com.blueparrott.blueparrottsdk.BPHeadsetImpl.l(Unknown Source:4) at com.blueparrott.blueparrottsdk.BPHeadsetImpl$2.run(Unknown Source:118) at android.os.Handler.handleCallback(Handler.java:958) at android.os.Handler.dispatchMessage(Handler.java:99) at android.os.Looper.loopOnce(Looper.java:230) at android.os.Looper.loop(Looper.java:319) at android.app.ActivityThread.main(ActivityThread.java:8919) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:578) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1103)