diff --git a/src/frontend/src/utils/utils.ts b/src/frontend/src/utils/utils.ts
index 8fbb2c513..005815062 100644
--- a/src/frontend/src/utils/utils.ts
+++ b/src/frontend/src/utils/utils.ts
@@ -460,39 +460,42 @@ export const logHasMessage = (
   data: VertexDataTypeAPI,
   outputName: string | undefined,
 ) => {
-  if (!outputName) return;
-  const outputs = data?.outputs[outputName];
-  if (Array.isArray(outputs) && outputs.length > 1) {
-    return outputs.some((outputLog) => outputLog.message);
-  } else {
-    return outputs?.message;
+  if (!outputName || !data?.outputs) return false;
+  const outputs = data.outputs[outputName];
+  if (!outputs) return false;
+
+  if (Array.isArray(outputs) && outputs.length > 0) {
+    return outputs.some((outputLog) => outputLog?.message);
   }
+  return outputs?.message;
 };
 
 export const logTypeIsUnknown = (
   data: VertexDataTypeAPI,
   outputName: string | undefined,
 ) => {
-  if (!outputName) return;
-  const outputs = data?.outputs[outputName];
-  if (Array.isArray(outputs) && outputs.length > 1) {
-    return outputs.some((outputLog) => outputLog.type === "unknown");
-  } else {
-    return outputs?.type === "unknown";
+  if (!outputName || !data?.outputs) return false;
+  const outputs = data.outputs[outputName];
+  if (!outputs) return false;
+
+  if (Array.isArray(outputs) && outputs.length > 0) {
+    return outputs.some((outputLog) => outputLog?.type === "unknown");
   }
+  return outputs?.type === "unknown";
 };
 
 export const logTypeIsError = (
   data: VertexDataTypeAPI,
   outputName: string | undefined,
 ) => {
-  if (!outputName) return;
-  const outputs = data?.outputs[outputName];
-  if (Array.isArray(outputs) && outputs.length > 1) {
+  if (!outputName || !data?.outputs) return false;
+  const outputs = data.outputs[outputName];
+  if (!outputs) return false;
+
+  if (Array.isArray(outputs) && outputs.length > 0) {
     return outputs.some((log) => isErrorLog(log));
-  } else {
-    return isErrorLog(outputs);
   }
+  return isErrorLog(outputs);
 };
 
 export function isEndpointNameValid(name: string, maxLength: number): boolean {