Merge pull request #6 from jmespath/add-multi-select-on-null

Adding test for multi-select-hash from null

Author: jamesls

tests/multiselect.json

@@ -387,6 +387,11 @@
           "comment": "Nested multiselect",
           "expression": "[[*]]",
           "result": [[]]
+        },
+        {
+          "comment": "Select on null",
+          "expression": "missing.{foo: bar}",
+          "result": null
         }
     ]
 }