Comment the reason why the file can be nil when an issue is created

ccojocar · ccojocar · commit 2aaa9c41d667 · 2025-04-08T18:19:28.000+02:00
Change-Id: I85295a33f540255f4904e663144b959877d0c38a
Signed-off-by: Cosmin Cojocar &lt;ccojocar@google.com&gt;
diff --git a/analyzers/util.go b/analyzers/util.go
@@ -62,6 +62,7 @@ func newIssue(analyzerID string, desc string, fileSet *token.FileSet,
 	pos token.Pos, severity, confidence issue.Score,
 ) *issue.Issue {
 	file := fileSet.File(pos)
+	// This can occur when there is a compilation issue into the code.
 	if file == nil {
 		return &issue.Issue{}
 	}
