Fixed: Shouldn't UI error if no settings exist for indexer

frontend/src/Indexer/Edit/EditIndexerModalContent.js

@@ -106,6 +106,7 @@ function EditIndexerModalContent(props) {
               </FormGroup>
 
               {
+                fields ?
                   fields.map((field) => {
                     return (
                       <ProviderFieldFormGroup
@@ -117,7 +118,8 @@ function EditIndexerModalContent(props) {
                         onChange={onFieldChange}
                       />
                     );
-                })
+                  }) :
+                  null
               }
               <FormGroup
                 advancedSettings={advancedSettings}