SO can not get "operationType" in CreateSDNCNetworkResourece and ActivateSDNCNetworkResource

2019-01-22T07:25:38.928Z|9479b108-8573-4238-b0e2-4f4a43ce0889| o.o.s.b.i.scripts.CreateSDNCNetworkResource - ***** Started preProcessRequest *****
2019-01-22T07:25:38.929Z|9479b108-8573-4238-b0e2-4f4a43ce0889| o.o.s.b.i.scripts.CreateSDNCNetworkResource - The requestAction is: createInstance
2019-01-22T07:25:38.929Z|9479b108-8573-4238-b0e2-4f4a43ce0889| o.o.s.b.i.scripts.CreateSDNCNetworkResource - The recipeParams is: null

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2019-01-22T07:25:38.946Z|9479b108-8573-4238-b0e2-4f4a43ce0889| org.onap.so.bpmn.core.json.JsonUtils - getJsonRawValue(): unable to parse json to retrieve value for field=operationType. Exception was: org.json.JSONException: A JSONObject text must begin with '{' at 1 [character 2 line 1]

org.json.JSONException: A JSONObject text must begin with '{' at 1 [character 2 line 1]

at org.json.JSONTokener.syntaxError(JSONTokener.java:433) at org.json.JSONTokener.syntaxError(JSONTokener.java:433) at org.json.JSONObject.<init>(JSONObject.java:194) at org.json.JSONObject.<init>(JSONObject.java:321) at org.onap.so.bpmn.core.json.JsonUtils.getJsonRawValue(JsonUtils.java:794) at org.onap.so.bpmn.core.json.JsonUtils.getJsonRawValue(JsonUtils.java:775) at org.onap.so.bpmn.core.json.JsonUtils.getJsonValue(JsonUtils.java:337) at org.onap.so.bpmn.core.json.JsonUtils$getJsonValue.call(Unknown Source) at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:48) at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:113) at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:133) at org.onap.so.bpmn.infrastructure.scripts.CreateSDNCNetworkResource.preProcessRequest(CreateSDNCNetworkResource.groovy:85)

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2019-01-22T07:25:39.039Z|9479b108-8573-4238-b0e2-4f4a43ce0889| o.o.s.b.i.scripts.CreateSDNCNetworkResource - ***** Started prepareSDNCRequest *****

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<request-action>CreatenullInstance</request-action>