Change to last theme in the list causes app crash

[Bao Le]

• Change to last theme in the list
• Click on record -> Crash

Logcat

W/System.err: java.lang.RuntimeException: Unable to resume activity {com.anttek.soundrecorder/com.anttek.soundrecorder.ui.MainActivity}: jav
W/System.err:     at android.app.ActivityThread.performResumeActivity(ActivityThread.java:3012)
W/System.err:     at android.app.ActivityThread.handleResumeActivity(ActivityThread.java:3041)
W/System.err:     at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2443)
W/System.err:     at android.app.ActivityThread.access$800(ActivityThread.java:160)
W/System.err:     at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1351)
W/System.err:     at android.os.Handler.dispatchMessage(Handler.java:110)
W/System.err:     at android.os.Looper.loop(Looper.java:193)
W/System.err:     at android.app.ActivityThread.main(ActivityThread.java:5368)
W/System.err:     at java.lang.reflect.Method.invokeNative(Native Method)
W/System.err:     at java.lang.reflect.Method.invoke(Method.java:515)
W/System.err:     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:828)
W/System.err:     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:644)
W/System.err:     at dalvik.system.NativeStart.main(Native Method)
W/System.err: Caused by: java.lang.NegativeArraySizeException: -64
W/System.err:     at com.anttek.soundrecorder.recorder.SoundWave.resetValue(SoundWave.java:96)
W/System.err:     at com.anttek.soundrecorder.recorder.SoundWave.init(SoundWave.java:92)
W/System.err:     at com.anttek.soundrecorder.recorder.BaseRecorderWrapper.reset(BaseRecorderWrapper.java:233)
W/System.err:     at com.anttek.soundrecorder.recorder.Recorder.reset(Recorder.java:51)
W/System.err:     at com.anttek.soundrecorder.recorder.Recorder.getInstance(Recorder.java:35)
W/System.err:     at com.anttek.soundrecorder.ui.MainActivity.updateToolbar(MainActivity.java:315)
W/System.err:     at com.anttek.soundrecorder.ui.MainActivity.onResume(MainActivity.java:243)
W/System.err:     at android.app.Instrumentation.callActivityOnResume(Instrumentation.java:1197)
W/System.err:     at android.app.Activity.performResume(Activity.java:5422)
W/System.err:     at android.app.ActivityThread.performResumeActivity(ActivityThread.java:2998)