From b230a86d332376d15b61636111ce47c90a5ab54a Mon Sep 17 00:00:00 2001
From: Paul Sokolovsky <pfalcon@users.sourceforge.net>
Date: Tue, 15 Sep 2015 14:07:12 +0300
Subject: [PATCH] unix/modjni: Return any object type value as a jobject.

---
 unix/modjni.c | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)

diff --git a/unix/modjni.c b/unix/modjni.c
index 542dfb8993..ddf7fb0fff 100644
--- a/unix/modjni.c
+++ b/unix/modjni.c
@@ -237,14 +237,22 @@ ret_string:;
         ret = mp_obj_new_str(s, strlen(s), false);
         JJ(ReleaseStringUTFChars, arg, s);
         return ret;
-    } else if (MATCH(jtypesig, "java.lang.Object")) {
-        if (JJ(IsInstanceOf, arg, String_class)) {
-            goto ret_string;
-        } else {
-            return new_jobject(arg);
+    } else {
+        while (*jtypesig != ' ' && *jtypesig) {
+            if (*jtypesig == '.') {
+                // Non-primitive, object type
+                if (JJ(IsInstanceOf, arg, String_class)) {
+                    goto ret_string;
+                } else {
+                    return new_jobject(arg);
+                }
+            }
+            jtypesig++;
         }
     }
 
+    printf("Unknown return type: %s\n", jtypesig);
+
     return MP_OBJ_NULL;
 }