| Index: jni/JniUpdateCheckDoneCallback.cpp | 
| diff --git a/jni/JniUpdateCheckDoneCallback.cpp b/jni/JniUpdateCheckDoneCallback.cpp | 
| index 817eb462e06a491168348df60b2ee8922d085710..3b96fa20599d77abd666ced25e247cd1639fa2ed 100644 | 
| --- a/jni/JniUpdateCheckDoneCallback.cpp | 
| +++ b/jni/JniUpdateCheckDoneCallback.cpp | 
| @@ -41,13 +41,14 @@ void JniUpdateCheckDoneCallback::Callback(const std::string& arg) | 
| { | 
| JNIEnvAcquire env(GetJavaVM()); | 
|  | 
| -  jclass clazz = env->GetObjectClass(GetCallbackObject()); | 
| -  jmethodID method = env->GetMethodID(clazz, "updateCheckDoneCallback", "(Ljava/lang/String;)V"); | 
| +  jmethodID method = env->GetMethodID( | 
| +      *JniLocalReference<jclass>(*env, env->GetObjectClass(GetCallbackObject())), | 
| +      "updateCheckDoneCallback", "(Ljava/lang/String;)V"); | 
|  | 
| if (method) | 
| { | 
| -    jstring jArg = env->NewStringUTF(arg.c_str()); | 
| -    env->CallVoidMethod(GetCallbackObject(), method, jArg); | 
| +    JniLocalReference<jstring> jArg(*env, env->NewStringUTF(arg.c_str())); | 
| +    env->CallVoidMethod(GetCallbackObject(), method, *jArg); | 
| } | 
|  | 
| CheckAndLogJavaException(*env); | 
|  |