Update FileEventMonitor.cs

WelsonJS.Toolkit/WelsonJS.Service/FileEventMonitor.cs

@@ -101,10 +101,17 @@ namespace WelsonJS.Service
         public void Stop()
         {
             if (eventLogWatcher != null)
+            {
+                try
                 {
                     eventLogWatcher.Dispose();
                     eventLogWatcher = null;
                 }
+                catch (Exception)
+                {
+                    eventLogWatcher = null;
+                }
+            }
 
             Dispose();
         }
@@ -173,9 +180,16 @@ namespace WelsonJS.Service
         {
             if (rules != null)
             {
-                rules.Dispose();
+                try
+                {
+                    //rules.Dispose();
+                    rules = null;
+                }
+                catch (Exception)
+                {
                     rules = null;
                 }
             }
         }
     }
+}