trafficmonitor init...1

app/Helpers/CollectorHelper.php

@@ -23,6 +23,6 @@ class CollectorHelper extends CommonHelper
                 $value = parent::getFieldView($field, $value, $viewDatas, $extras);
                 break;
         }
-        return $value;
+        return $value ?? "";
     } //
 }

app/Helpers/CommonHelper.php

@@ -170,7 +170,7 @@ class CommonHelper
     if (is_array($value)) {
       throw new \Exception(__METHOD__ . "에서 오류: {$field}의 값이 Array형태입니다");
     }
-    return $value;
+    return $value ?? "";
   }
   public function getListFilter(string $field, mixed $value, array $viewDatas, $extras = []): string
   {