mycase links failed... so fixed

components/case/representation/representationAgent.js

@@ -34,11 +34,13 @@ const RepAgent = (props) => {
     setRepFileName(formObj.representationForm.values);
 
     let filterFilesList =
-        props.currentView.caseReference.repDetails.filesList.filter(function (
-            el
-        ) {
-            return el != null;
-        });
+        props.currentView.caseReference.repDetails.hasOwnProperty("filesList")
+            ? props.currentView.caseReference.repDetails.filesList.filter(
+                  function (el) {
+                      return el != null;
+                  }
+              )
+            : [];
 
     const files = acceptedFiles.map((file) => (
         <li key={file.path}>
@@ -180,6 +182,9 @@ const RepAgent = (props) => {
                                 {props.currentView.caseReference.hasOwnProperty(
                                     "repDetails"
                                 ) &&
+                                props.currentView.caseReference.repDetails.hasOwnProperty(
+                                    "filesList"
+                                ) &&
                                 props.currentView.caseReference.repDetails
                                     .filesList.length > 0 ? (
                                     <div className="govuk-form-group govuk-!-margin-bottom-9">