=== modified file 'meliae/_scanner_core.c'
--- meliae/_scanner_core.c	2010-08-10 00:58:56 +0000
+++ meliae/_scanner_core.c	2012-11-19 20:30:19 +0000
@@ -463,6 +463,7 @@
     Py_ssize_t size;
     int retval;
     int do_traverse;
+    char *name;
 
     if (info->nodump != NULL && 
         info->nodump != Py_None
@@ -499,7 +500,12 @@
     //  HANDLE __name__
     if (PyModule_Check(c_obj)) {
         _write_static_to_info(info, ", \"name\": ");
-        _dump_json_c_string(info, PyModule_GetName(c_obj), -1);
+        name = PyModule_GetName(c_obj);
+        if (name == NULL) {
+            PyErr_Clear();
+            name = "?";
+        }
+        _dump_json_c_string(info, name, -1);
     } else if (PyFunction_Check(c_obj)) {
         _write_static_to_info(info, ", \"name\": ");
         _dump_string(info, ((PyFunctionObject *)c_obj)->func_name);