More error handling.

git-svn-id: http://svn.igniterealtime.org/svn/repos/messenger/trunk@524 b35dd754-fafc-0310-a699-88a17e54d16e

src/java/org/jivesoftware/messenger/container/PluginServlet.java

@@ -69,6 +69,7 @@ public class PluginServlet extends HttpServlet {
             return;
         }
         else {
+            try {
                 // Handle JSP requests.
                 if (pathInfo.endsWith(".jsp")) {
                     handleJSP(pathInfo, request, response);
@@ -85,6 +86,12 @@ public class PluginServlet extends HttpServlet {
                     return;
                 }
             }
+            catch (Exception e) {
+                Log.error(e);
+                response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
+                return;
+            }
+        }
     }
 
     /**
@@ -135,7 +142,7 @@ public class PluginServlet extends HttpServlet {
             }
         }
         catch (Throwable e) {
-            e.printStackTrace();
+            Log.error(e);
         }
     }