JNIEnv *env = Sys_jni_env(sys);
// Get the data from Java
- const jbyte *java_cstr = (char*)(*env)->GetStringUTFChars(env, self, NULL);
+ const char *java_cstr = (*env)->GetStringUTFChars(env, self, NULL);
jsize len = (*env)->GetStringUTFLength(env, self);
// Copy it in control of Nit