title: java.lang.NullPointerException: Cannot get property 'grailsResourceProcessor' on null object
body: <p>I get the following error when working with Grails 2.3.6 and resources:1.2.1. Is there a workaround for this error: </p>
  
  <pre><code>Resource reload failed!:
  java.lang.NullPointerException: Cannot get property 'grailsResourceProcessor' on null object
      at org.codehaus.groovy.runtime.NullObject.getProperty(NullObject.java:56)
      at org.codehaus.groovy.runtime.InvokerHelper.getProperty(InvokerHelper.java:169)
      at org.codehaus.groovy.runtime.callsite.NullCallSite.getProperty(NullCallSite.java:44)
      at org.codehaus.groovy.runtime.callsite.AbstractCallSite.callGetProperty(AbstractCallSite.java:227)
      at ResourcesGrailsPlugin$_closure4_closure20.doCall(ResourcesGrailsPlugin.groovy:204)
      at ResourcesGrailsPlugin$_closure4_closure20.doCall(ResourcesGrailsPlugin.groovy)
      at sun.reflect.GeneratedMethodAccessor251.invoke(Unknown Source)
      at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      at java.lang.reflect.Method.invoke(Method.java:601)
      at org.springsource.loaded.ri.ReflectiveInterceptor.jlrMethodInvoke(ReflectiveInterceptor.java:1254)
      at org.codehaus.groovy.runtime.callsite.PogoMetaMethodSite$PogoCachedMethodSiteNoUnwrapNoCoerce.invoke(PogoMetaMethodSite.java:272)
      at org.codehaus.groovy.runtime.callsite.PogoMetaMethodSite.call(PogoMetaMethodSite.java:64)
      at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:112)
      at ResourcesGrailsPlugin$_triggerReload_closure7.doCall(ResourcesGrailsPlugin.groovy:191)
      at ResourcesGrailsPlugin$_triggerReload_closure7.doCall(ResourcesGrailsPlugin.groovy)
      at sun.reflect.GeneratedMethodAccessor250.invoke(Unknown Source)
      at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      at java.lang.reflect.Method.invoke(Method.java:601)
      at org.springsource.loaded.ri.ReflectiveInterceptor.jlrMethodInvoke(ReflectiveInterceptor.java:1254)
      at org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:90)
      at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:233)
      at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1086)
      at groovy.lang.ExpandoMetaClass.invokeMethod(ExpandoMetaClass.java:1110)
      at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:910)
      at groovy.lang.Closure.call(Closure.java:411)
      at ResourcesGrailsPlugin$_triggerReload_closure7.call(ResourcesGrailsPlugin.groovy)
      at groovy.lang.Closure.call(Closure.java:405)
      at ResourcesGrailsPlugin$_triggerReload_closure7.call(ResourcesGrailsPlugin.groovy)
      at groovy.lang.Closure.run(Closure.java:492)
      at ResourcesGrailsPlugin$_triggerReload_closure7.run(ResourcesGrailsPlugin.groovy)
      at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
      at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
      at java.util.concurrent.FutureTask.run(FutureTask.java:166)
      at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:178)
      at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:292)
      at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
      at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
      at java.lang.Thread.run(Thread.java:722)
  </code></pre>