title: Nifi-1.0 keeps crashing
body: <p>I've installed NiFi 1.0 and imported a template.
  I'm processing some files and after awhile NiFi crashes.</p>
  
  <p>This is the error that I'm getting:</p>
  
  <pre><code>2018-10-09 18:10:07,416 ERROR [NiFi logging handler] org.apache.nifi.StdErr [Error] :10768:38: cvc-complex-type.2.4.a: Invalid content was found starting with element 'template'. One of '{processGroup, remoteProcessGroup, connection, controllerService}' is expected.
  </code></pre>