JString fix to compress initial assignment JSON.

testing/jstring_test.cpp

@@ -5,8 +5,9 @@
 
 int main(int argc, char **argv) {
 
-   coreutils::MString test0("{\"Number\":\"0\",\"id\":\"XXXXX\"}");
+   coreutils::MString test0("{ \"Number\": \"0\", \"id\": \"XXXXX\" }");
    coreutils::JString test1;
+   coreutils::JString test9;
 
    test1 = test0;
    std::cout << test1 << std::endl;
@@ -53,6 +54,10 @@ int main(int argc, char **argv) {
    coreutils::MString testout;
    testout << "this is a test: " << test1["comment"];
    std::cout << testout << std::endl;
+
+   test9 = test1["object1"];
+   std::cout << test9 << std::endl;
+   std::cout << test9["attr3"] << std::endl;
    
    return 0;
 }