bridge/github: improve iterator NextTimelineItem function

1 files changed, 6 insertions, 0 deletions

diff --git a/bridge/github/iterator.go b/bridge/github/iterator.go
index a97ed036..786f0fbf 100644
--- a/bridge/github/iterator.go
+++ b/bridge/github/iterator.go
@@ -214,6 +214,7 @@ func (i *iterator) NextTimelineItem() bool {
 		return false
 	}
 
+	// after NextIssue call it's good to check wether we have some timeline items or not
 	if len(i.timeline.query.Repository.Issues.Nodes[0].Timeline.Edges) == 0 {
 		return false
 	}
@@ -240,6 +241,11 @@ func (i *iterator) NextTimelineItem() bool {
 		return false
 	}
 
+	// (in case github returns something wierd) just for safety: better return a false than a panic
+	if len(i.timeline.query.Repository.Issues.Nodes[0].Timeline.Edges) == 0 {
+		return false
+	}
+
 	i.reverseTimelineEditNodes()
 	i.timeline.index = 0
 	return true