Item(JNIEnv *env, jobject this, jstring file, jstring sharedListName) { JNF_COCOA_ENTER(env);     LSSharedFileListItemRef itemRef = findItem((CFStringRef)JNFJavaToNSString(env, file), (CFStringRef)JNFJavaToNSString(env, sharedListName));     if (itemRef) {         