title: FindBugs is not able to start
body: <p>When i tried to start the findbugs tool using the command line, i got the following error</p>
  
  <pre><code>Exception in thread "main" java.lang.ExceptionInInitializerError
      at edu.umd.cs.findbugs.DetectorFactoryCollection.getCoreResource(DetectorFactoryCollection.java:360)
      at edu.umd.cs.findbugs.SystemProperties.loadPropertiesFromConfigFile(SystemProperties.java:72)
      at edu.umd.cs.findbugs.SystemProperties.&lt;clinit&gt;(SystemProperties.java:55)
      at edu.umd.cs.findbugs.Project.&lt;clinit&gt;(Project.java:91)
      at edu.umd.cs.findbugs.FindBugsCommandLine.&lt;init&gt;(FindBugsCommandLine.java:59)
      at edu.umd.cs.findbugs.FindBugsCommandLine.&lt;init&gt;(FindBugsCommandLine.java:78)
      at edu.umd.cs.findbugs.gui2.GUI2CommandLine.&lt;init&gt;(GUI2CommandLine.java:49)
      at edu.umd.cs.findbugs.gui2.Driver.&lt;clinit&gt;(Driver.java:47)
      at java.lang.Class.forName0(Native Method)
      at java.lang.Class.forName(Class.java:164)
      at edu.umd.cs.findbugs.LaunchAppropriateUI.launch(LaunchAppropriateUI.java:109)
      at edu.umd.cs.findbugs.LaunchAppropriateUI.main(LaunchAppropriateUI.java:195)
  Caused by: java.lang.RuntimeException: Unable to load parent plugins [edu.umd.cs.findbugs.plugins.webCloud] in order to load [edu.umd.cs.findbugs.plugins.findbugsCommunalCloud]
      at edu.umd.cs.findbugs.PluginLoader.finishLazyInitialization(PluginLoader.java:265)
      at edu.umd.cs.findbugs.PluginLoader.loadInitialPlugins(PluginLoader.java:1393)
      at edu.umd.cs.findbugs.PluginLoader.&lt;clinit&gt;(PluginLoader.java:155)
      ... 12 more
  </code></pre>
  
  <p>any help would be appreciated.</p>