Ocassional crash on copy to clipboard on Android 4.3

[phw]

There are occasional crashes on Android 4.3 when copying the password to the clipboard. Seems to be related to this bug:

https://code.google.com/p/android/issues/detail?id=58043

It is an Android bug, but I'll implement a workaround.

Stacktrace:

java.lang.IllegalStateException: beginBroadcast() called while already in a broadcast
at android.os.Parcel.readException(Parcel.java:1439)
at android.os.Parcel.readException(Parcel.java:1385)
at android.content.IClipboard$Stub$Proxy.setPrimaryClip(IClipboard.java:171)
at android.content.ClipboardManager.setPrimaryClip(ClipboardManager.java:125)
at android.content.ClipboardManager.setText(ClipboardManager.java:208)
at com.uploadedlobster.PwdHash.activities.PwdHashApp.copyToClipboard(PwdHashApp.java:261)
at com.uploadedlobster.PwdHash.activities.PwdHashApp$4.onClick(PwdHashApp.java:218)
at android.view.View.performClick(View.java:4240)
at android.view.View$PerformClick.run(View.java:17721)
at android.os.Handler.handleCallback(Handler.java:730)
at android.os.Handler.dispatchMessage(Handler.java:92)
at android.os.Looper.loop(Looper.java:137)
at android.app.ActivityThread.main(ActivityThread.java:5103)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:525)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:737)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
at dalvik.system.NativeStart.main(Native Method)

[phw]

Fixed in 72b677e (which referenced the wrong issue).