updating autogeneration tests to ignore "blank" and "null" attributes

Change-Id: Idc638b6937b42ec1a047983c949eac0f3d76f8ac
diff --git a/src/test/cord-api/Framework/utils/utils.py b/src/test/cord-api/Framework/utils/utils.py
index 40d1dd6..3c394dc 100644
--- a/src/test/cord-api/Framework/utils/utils.py
+++ b/src/test/cord-api/Framework/utils/utils.py
@@ -286,11 +286,11 @@
                 return random.choice([True, False])
         if value == 'int32' or value == 'uint32':
                 return random.randint(1,10000)
-	if value == 'float':
-		return random.uniform(1,10)
+        if value == 'float':
+            return random.uniform(1,10)
         else:
-                return None
+            return None
 
     def generate_random_slice_name(self):
         random_name = ''.join(random.choice(string.ascii_lowercase + string.digits) for _ in range(10))
-        return 'testloginbase' + random_name
+        return 'testloginbase' + random_name
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