New test case.

"object_empty" should  ensure no more bugs in nget function.

tests/test_2.txt

@@ -10,10 +10,11 @@
 	"null" : null,
 	"string array" : ["lorem", "ipsum"],
 	"x^2 array" : [0, 1, 4, 9, 16, 25, 36, 49, 64, 81, 100],
+	"object_empty" : { }, 
 	"object" : { "nested string" : "str",
 				 "nested true" : true,
 				 "nested false" : false,
 				 "nested null" : null,
 				 "nested number" : 123,
-				 "nested array" : ["lorem", "ipsum"] }
+				 "nested array" : ["lorem", "ipsum"] }	
-}
+}