fix: removed exception when severity is unknown (#167)

* fix: removed exception when severity is unknown

* fix: better log message

Author: Asaf Agami

CHANGELOG.md

@@ -8,6 +8,7 @@
 ### Fixed
 - The color of the text in the tree view does not match the color from VS theme.
 - A problem with partially lost Snyk Code results if a single file contains multiple identical suggestions.
+- Error when clicking on issues with unknown severity in the tool window
 
 ## [1.1.15]
 

Snyk.Analytics/SnykAnalyticsService.cs

@@ -172,7 +172,8 @@ public void LogIssueIsViewedEvent(string id, ScanResultIssueType issueTypeParam,
                     severity = IssueInTreeIsClicked.Severity.Critical;
                     break;
                 default:
-                    throw new ArgumentOutOfRangeException(nameof(severityParam));
+                    Logger.Error("Failed to track \"Issue in tree is clicked\" event due to unknown severity: {Severity}", severityParam);
+                    return;
             }
 
             Itly.IssueInTreeIsClicked(this.userId, IssueInTreeIsClicked.Ide.VisualStudio, id, issueType, severity);