[jboss-jira] [JBoss JIRA] (DROOLS-2234) DMN JSON payload with decision-name or decision-id null causes NPE

[Matteo Mortari (JIRA)]

Matteo Mortari created DROOLS-2234:
--------------------------------------

             Summary: DMN JSON payload with decision-name or decision-id null causes NPE
                 Key: DROOLS-2234
                 URL: https://issues.jboss.org/browse/DROOLS-2234
             Project: Drools
          Issue Type: Bug
          Components: dmn engine, kie server
            Reporter: Matteo Mortari
            Assignee: Matteo Mortari


Only with JSON.
Sending a payload request with example:

{code:java}
{
  "model-namespace" : "http://www.trisotech.com/definitions/_fd2a47fb-a74a-44d7-b26e-cd1a6289839d",
  "model-name" : "Exercise 1.1",
  "decision-name" : null,
  "decision-id" : null,
  "dmn-context" : {"Credit Score" : 4000, "Income" : 50000} 
}
{code}

causes NPE:

{code:java}
23:25:06.509 [Acme.Utils.ThreadPool(1)-PooledThread: Acme.Serve.Serve$ServeConnection at 4d6e768] ERROR o.k.s.s.d.ModelEvaluatorServiceBase - Error from container 'input-data-string'
java.lang.NullPointerException: null
	at org.kie.server.services.dmn.ModelEvaluatorServiceBase.evaluateDecisions(ModelEvaluatorServiceBase.java:143) ~[classes/:na]
	at org.kie.server.remote.rest.dmn.ModelEvaluatorResource.evaluateDecisions(ModelEvaluatorResource.java:108) [kie-server-rest-dmn-7.6.0-SNAPSHOT.jar:7.6.0-SNAPSHOT]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_151]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_151]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_151]
	at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_151]
	at org.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.java:139) [resteasy-jaxrs-3.0.19.Final.jar:3.0.19.Final]
	at org.jboss.resteasy.core.ResourceMethodInvoker.invokeOnTarget(ResourceMethodInvoker.java:295) [resteasy-jaxrs-3.0.19.Final.jar:3.0.19.Final]
	at org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:249) [resteasy-jaxrs-3.0.19.Final.jar:3.0.19.Final]
	at org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:236) [resteasy-jaxrs-3.0.19.Final.jar:3.0.19.Final]
	at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:402) [resteasy-jaxrs-3.0.19.Final.jar:3.0.19.Final]
	at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:209) [resteasy-jaxrs-3.0.19.Final.jar:3.0.19.Final]
	at org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.service(ServletContainerDispatcher.java:221) [resteasy-jaxrs-3.0.19.Final.jar:3.0.19.Final]
	at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:56) [resteasy-jaxrs-3.0.19.Final.jar:3.0.19.Final]
	at org.jboss.resteasy.plugins.server.tjws.TJWSServletDispatcher.service(TJWSServletDispatcher.java:40) [resteasy-jaxrs-3.0.19.Final.jar:3.0.19.Final]
	at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:51) [resteasy-jaxrs-3.0.19.Final.jar:3.0.19.Final]
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) [jboss-servlet-api_3.1_spec-1.0.0.Final.jar:1.0.0.Final]
	at Acme.Serve.Serve$ServeConnection.runServlet(Serve.java:2328) [tjws-3.0.19.Final.jar:3.0.19.Final]
	at Acme.Serve.Serve$ServeConnection.parseRequest(Serve.java:2282) [tjws-3.0.19.Final.jar:3.0.19.Final]
	at Acme.Serve.Serve$ServeConnection.run(Serve.java:2054) [tjws-3.0.19.Final.jar:3.0.19.Final]
	at Acme.Utils$ThreadPool$PooledThread.run(Utils.java:1402) [tjws-3.0.19.Final.jar:3.0.19.Final]
	at java.lang.Thread.run(Thread.java:748) [na:1.8.0_151]
{code}




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