Fix: ignore lack of commit status for issues

Author: iarspider

Diff for: process_pr.py

@@ -2026,7 +2026,7 @@ def process_pr(repo_config, gh, repo, issue, dryRun, cmsbuild_user=None, force=F
     #    if not extra_labels[ltype]:
     #        del extra_labels[ltype]
 
-    if bot_status is None and issue.state != "open":
+    if bot_status is None and issue.pull_request and issue.state != "open":
         create_status = False
 
     # Always set test pending label
@@ -2302,7 +2302,7 @@ def process_pr(repo_config, gh, repo, issue, dryRun, cmsbuild_user=None, force=F
     if need_external:
         labels.append("requires-external")
 
-    if (not bot_status) and issue.state != "open":
+    if (not bot_status) and issue.pull_request and issue.state != "open":
         labels = [l for l in labels if not l.startswith("tests-")]
         labels.extend(l for l in old_labels if l.startswith("tests-"))