(JNIEnv *env, jobject obj, jint webShellPtr, jobject typedListener)
(JNIEnv *env, jobject obj, jint webShellPtr, jobject typedListener, jstring listenerString)
JNIEXPORT void JNICALL Java_org_mozilla_webclient_wrapper_1native_NativeEventThread_nativeAddListener(JNIEnv *env, jobject obj, jint webShellPtr, jobject typedListener){    printf("debug: glenn: nativeAddListener\n");}