title: How can I see the full StackTrace in Maven?
body: <p>I run a class with Maven and I get the following StackTrace:</p>
  
  <pre><code>[INFO] --- exec-maven-plugin:1.5.0:java (default-cli) @ ws-app-client ---
  java.lang.RuntimeException: es.udc.ws.app.xml.ParsingException: java.lang.NullPointerException
      at es.udc.ws.app.client.service.rest.RestClientDealService.reserveDeal(RestClientDealService.java:166)
      at es.udc.ws.app.client.ui.DealServiceClient.main(DealServiceClient.java:190)
      at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
      at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      at java.lang.reflect.Method.invoke(Method.java:498)
      at org.codehaus.mojo.exec.ExecJavaMojo$1.run(ExecJavaMojo.java:294)
      at java.lang.Thread.run(Thread.java:745)
  Caused by: es.udc.ws.app.xml.ParsingException: java.lang.NullPointerException
      at es.udc.ws.app.xml.XmlExceptionConversor.fromInstanceNotFoundExceptionXml(XmlExceptionConversor.java:106)
      at es.udc.ws.app.client.service.rest.RestClientDealService.validateStatusCode(RestClientDealService.java:283)
      at es.udc.ws.app.client.service.rest.RestClientDealService.reserveDeal(RestClientDealService.java:159)
      ... 7 more
  Caused by: java.lang.NullPointerException
      at es.udc.ws.app.xml.XmlExceptionConversor.fromInstanceNotFoundExceptionXml(XmlExceptionConversor.java:101)
      ... 9 more
  </code></pre>
  
  <p>How can I see the 7 and 9 more errors?</p>
  
  <p>I tried to execute the class with <code>-DtrimStackTrace=false</code> and <code>-e -X</code> switches, but It doesn't work. Any suggestions?</p>