Make sure timer restarts in case of exception

WindowSource.cs

@@ -71,6 +71,8 @@ namespace JenkinsStatusWindow
         }
 
         private void UpdateText()
+        {
+            try
             {
                 var textResult = GetText();
 
@@ -81,9 +83,21 @@ namespace JenkinsStatusWindow
 
                     _floatingStatusWindow.IconToolTipText = textResult.TooltipText.ToString();
                 });
+            }
+            catch (Exception exception)
+            {
+                _dispatcher.Invoke(() =>
+                {
+                    _floatingStatusWindow.SetText(exception.Message);
 
+                    _floatingStatusWindow.IconToolTipText = exception.Message;
+                });
+            }
+            finally
+            {
                 _refreshTimer.Start();
             }
+        }
 
         private TextResult GetText()
         {