Update OpenTestingApiTester.java

Author: robertdiers

src/test/java/org/opentesting/systemtest/util/OpenTestingApiTester.java

@@ -278,7 +278,7 @@ public boolean test(URL testfile, List<URL> files, List<String> injects, boolean
             return false;
 
         // read bulkid from result
-        JsonNode opentestingdata = null;
+        JsonNode opentestingdata = objectMapper.createObjectNode();
 
         JsonNode bulkIdRoot = objectMapper.readTree(response.body());
         String bulkid = bulkIdRoot.findValue("bulkid").textValue();