diff --git a/src/index.ts b/src/index.ts
index 8d63dd0..a55f05b 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -188,6 +188,16 @@ class ServerlessOfflineSns {
       const topicArn = get(["Properties", "TopicArn", "Ref"], value);
       const topicName = get(["Properties", "TopicName"], resources[topicArn]);
       const fnName = this.getFunctionName(resourceName);
+
+      if(!topicName){
+        this.log(`${fnName} does not have a topic name, skipping`);
+        return;
+      }
+
+      if(!fnName){
+        this.log(`${topicName} does not have a function, skipping`);
+        return;
+      }
       subscriptions.push({
         fnName,
         options: {