fixed npx on billing manager

resources/views/app/practice-management/billing-manager.blade.php

@@ -125,7 +125,7 @@
                             <td class="">
                                 {{ friendly_date_time($note->created_at, true) }}
                             </td>
-                            <td>{{$note->hcpPro->displayName()}}</td>
+                            <td>{{$note->hcpPro?$note->hcpPro->displayName():''}}</td>
                             <td>{{$note->is_signed_by_hcp?'Yes':'No'}}</td>
                             @if($performer->pro->pro_type == 'ADMIN')
                                 <td>