fix GitHub notification interface return "Unable to parse If-Modified…

…-Since request header"
hub4j · Nov 12, 2024 · 11c65f4 · 11c65f4
1 parent e4ef482
commit 11c65f4
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/main/java/org/kohsuke/github/GHNotificationStream.java b/src/main/java/org/kohsuke/github/GHNotificationStream.java
@@ -187,7 +187,9 @@ GHThread fetch() {
                             Thread.sleep(waitTime);
                         }
 
-                        req.setHeader("If-Modified-Since", lastModified);
+                        if (lastModified != null) {
+                            req.setHeader("If-Modified-Since", lastModified);
+                        }
 
                         Requester requester = req.withUrlPath(apiUrl);
                         GitHubResponse<GHThread[]> response = ((GitHubPageContentsIterable<GHThread>) requester