fixed a minor regression which prevented myrtille to work on old IE browsers

Author: cedrozor

CHANGELOG

@@ -1,9 +1,10 @@
-2020-12-06 Version 2.9.1 (stable)
+2021-01-08 Version 2.9.1 (stable)
 	fixed an issue where the installer hangs due to enabling Windows features (via PowerShell) that prompt the user to restart or not while there is no UI to confirm
 	fixed a regression when hiding the toolbar from web.config
 	fixed an issue into FreeRDP with a special copy&paste logic into MS Office applications which disconnected the session after a special paste when pressing the enter key
 	the protocol scheme when sharing a session or creating a session URL is now determined by the HTTP_X_FORWARDED_PROTO http header if available, instead of the current http request, so that https is correctly detected after a redirection by a reverse proxy or a load-balancer
 	now rolling over display updates and audio block indexes if they reach max int value
+	fixed a minor regression which prevented myrtille to work on old IE browsers
 
 2020-09-26 Version 2.9.0 (stable)
 	added a virtual on-screen keyboard (multi-languages)

Myrtille.Web/js/network/eventsource.js

@@ -88,7 +88,7 @@ function Eventsource(base, config, dialog, display, network)
                         JSON.parse(text);
                         //dialog.showDebug('message data: ' + text);
                     }
-                    catch
+                    catch (exc)
                     {
                         message = false;
                         //dialog.showDebug('image data: ' + text);

Myrtille.Web/js/network/websocket.js

@@ -296,7 +296,7 @@ function Websocket(base, config, dialog, display, network)
                             JSON.parse(text);
                             //dialog.showDebug('message data: ' + text);
                         }
-                        catch
+                        catch (exc)
                         {
                             message = false;
                             //dialog.showDebug('image data: ' + text);

Myrtille.Web/js/network/xmlhttp.js

@@ -235,7 +235,7 @@ function XmlHttp(base, config, dialog, display, network)
                         JSON.parse(text);
                         //dialog.showDebug('message data: ' + text);
                     }
-                    catch
+                    catch (exc)
                     {
                         message = false;
                         //dialog.showDebug('image data: ' + text);