small fix

Author: totegamma

app/src/components/Association/FavoriteAssociation.tsx

@@ -53,6 +53,10 @@ export const FavoriteAssociation = (props: FavoriteAssociationProps): JSX.Elemen
         props.association.getTargetMessage().then(setTarget)
     }, [props.association])
 
+    if (!target) {
+        return <></>
+    }
+
     return (
         <ContentWithCCAvatar author={actionUser} linkTo={targetLink} profile={actionUserProfile}>
             <Box display="flex" justifyContent="space-between" alignItems="center">

app/src/components/Association/MentionAssociation.tsx

@@ -34,6 +34,10 @@ export const MentionAssociation = (props: MentionAssociationProps): ReactElement
         props.association.getTargetMessage().then(setTarget)
     }, [props.association])
 
+    if (!target) {
+        return <></>
+    }
+
     return (
         <ContentWithCCAvatar author={actionUser} linkTo={targetLink} profile={actionUserProfile}>
             <Box display="flex" justifyContent="space-between">

app/src/components/Association/ReactionAssociation.tsx

@@ -53,6 +53,10 @@ export const ReactionAssociation = (props: ReactionAssociationProps): JSX.Elemen
         props.association.getTargetMessage().then(setTarget)
     }, [props.association])
 
+    if (!target) {
+        return <></>
+    }
+
     return (
         <ContentWithCCAvatar author={actionUser} linkTo={targetLink} profile={actionUserProfile}>
             <Box display="flex" justifyContent="space-between" alignItems="center">