rem: const char * uniStr;
context: JNIEXPORT void JNICALL Java_luajava_LuaState__1pushString  (JNIEnv * env , jobject jobj , jobject cptr , jstring str){   lua_State * L = getStateFromCPtr( env , cptr );   const char * uniStr;   uniStr =  ( *env )->GetStringUTFChars( env , str , NULL );   lua_pushstring( L , uniStr );   ( *env )->ReleaseStringUTFChars( env , str , uniStr );}