for (i = 0; i < arguments_len; ++i) {
jobject o = (*env)->GetObjectArrayElement (env, jarguments, i);
arguments[i] = (*env)->GetStringUTFChars (env, o, NULL);
for (i = 0; i < arguments_len; ++i) {
jobject o = (*env)->GetObjectArrayElement (env, jarguments, i);
arguments[i] = (*env)->GetStringUTFChars (env, o, NULL);