diff --git a/libs/event-emitter/src/event-emitter.module.ts b/libs/event-emitter/src/event-emitter.module.ts
index 0ddf58e..ecdf887 100644
--- a/libs/event-emitter/src/event-emitter.module.ts
+++ b/libs/event-emitter/src/event-emitter.module.ts
@@ -183,7 +183,13 @@ export class EventEmitterModule implements OnModuleInit {
     subj.subscribe(async (issues: RedmineTypes.Issue[]) => {
       this.logger.debug(
         `Changed issues - ` +
-          issues.map((i) => `#${i.id} (${i.subject})`).join(', '),
+          issues.map(
+            (i) => {
+              return (i && i.id && i.subject)
+                ? `#${i.id} (${i.subject})`
+                : '';
+            }
+          ).join(', '),
       );
 
       for (let i = 0; i < issues.length; i++) {
diff --git a/libs/event-emitter/src/events/redmine-events.gateway.ts b/libs/event-emitter/src/events/redmine-events.gateway.ts
index 932bfbb..ff7dff3 100644
--- a/libs/event-emitter/src/events/redmine-events.gateway.ts
+++ b/libs/event-emitter/src/events/redmine-events.gateway.ts
@@ -177,7 +177,9 @@ export class RedmineEventsGateway {
     if (this.listeners && this.listeners.length > 0) {
       this.getIssuesChangesQueue().queue.subscribe((data) => {
         const issues = data.map((issue) => {
-          return `${issue['id']} - ${issue['subject']}`;
+          return (issue && issue.id && issue.subject)
+            ? `${issue['id']} - ${issue['subject']}`
+            : '';
         });
         this.logger.debug('Changed issues: ' + JSON.stringify(issues));
       });