[FIXED HUDSON-7380] Handle initialization problem more gracefully

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@34544 71c3de6d-444a-0410-be80-ed276b4c234a

core/src/main/java/hudson/ExtensionFinder.java

@@ -191,6 +191,8 @@ public abstract class ExtensionFinder implements ExtensionPoint {
                                "Failed to scout "+item.className(), e);
                 } catch (ClassNotFoundException e) {
                     LOGGER.log(Level.WARNING,"Failed to scout "+item.className(), e);
+                } catch (LinkageError e) {
+                    LOGGER.log(Level.WARNING,"Failed to scout "+item.className(), e);
                 }
             }
         }