title: Spring Security Core Plugin grails 2.4 upgrade from 2.3.7 issue
body: <p>I just upgraded my grails project from 2.3.7 to 2.4 and I've been having issues with the spring security plugin. </p>
  
  <p>My application compiles but when it runs, I get the following error :</p>
  
  <pre><code>Error |
  2014-06-09 10:26:35,570 [localhost-startStop-1] ERROR plugins.DefaultGrailsPluginManager  - Error configuring dynamic methods for plugin [springSecurityCore:2.0-RC2]: null
  Message: null
  Line | Method
  -&gt;&gt;  363 | doStoreMapping            in grails.plugin.springsecurity.web.access.intercept.AnnotationFilterInvocationDefinition
  - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 
  |    317 | storeMapping              in     ''
  |    309 | compileStaticRules . . .  in     ''
  |    218 | initialize                in     ''
  |    738 | initializeFromAnnotations in SpringSecurityCoreGrailsPlugin
  |    599 | doCall                    in SpringSecurityCoreGrailsPlugin$_closure3
  |    262 | run . . . . . . . . . . . in java.util.concurrent.FutureTask
  |   1145 | runWorker                 in java.util.concurrent.ThreadPoolExecutor
  |    615 | run . . . . . . . . . . . in java.util.concurrent.ThreadPoolExecutor$Worker
  ^    745 | run                       in java.lang.Thread
  </code></pre>
  
  <p>I've also had to fix the one issue in the ReflectionUtils to get it to compile, but I am seem to be hitting a wall here.</p>
  
  <p>I appreciate in advance all the help.</p>
  
  <p>Thanks</p>