diff --git a/bridge/gitlab/import.go b/bridge/gitlab/import.go
index 08e4c6ebb8455d3878704191aee45582be41342c..f65aba6a1cf085e1cbd22b3ebf9c33556a5db058 100644
--- a/bridge/gitlab/import.go
+++ b/bridge/gitlab/import.go
@@ -132,7 +132,7 @@ func (gi *gitlabImporter) ensureNote(repo *cache.RepoCache, b *cache.BugCache, n
 	gitlabID := parseID(note.ID)
 
 	id, errResolve := b.ResolveOperationWithMetadata(keyGitlabId, gitlabID)
-	if errResolve != cache.ErrNoMatchingOp {
+	if errResolve != nil && errResolve != cache.ErrNoMatchingOp {
 		return errResolve
 	}
 
diff --git a/entity/id.go b/entity/id.go
index 7fa1785a582590a92ead7e61f82cd5289c50033a..7ff6b2232c6462f71785ce1f5155b19cc88843e1 100644
--- a/entity/id.go
+++ b/entity/id.go
@@ -17,10 +17,12 @@ const UnsetId = Id("unset")
 // Id is an identifier for an entity or part of an entity
 type Id string
 
+// String return the identifier as a string
 func (i Id) String() string {
 	return string(i)
 }
 
+// Human return the identifier, shortened for human consumption
 func (i Id) Human() string {
 	format := fmt.Sprintf("%%.%ds", humanIdLength)
 	return fmt.Sprintf(format, i)
diff --git a/graphql/resolvers/operations.go b/graphql/resolvers/operations.go
index 3080c98b5f785234ba8e0953282e0f324a3a1f7c..ec803c1f99e9378785aa7398847e09ffa1f7c351 100644
--- a/graphql/resolvers/operations.go
+++ b/graphql/resolvers/operations.go
@@ -45,7 +45,7 @@ func (editCommentOperationResolver) ID(ctx context.Context, obj *bug.EditComment
 }
 
 func (editCommentOperationResolver) Target(ctx context.Context, obj *bug.EditCommentOperation) (string, error) {
-	panic("implement me")
+	return obj.Target.String(), nil
 }
 
 func (editCommentOperationResolver) Date(ctx context.Context, obj *bug.EditCommentOperation) (*time.Time, error) {