fix lint

ts/components/conversation/ConversationHeader.tsx

@@ -430,8 +430,7 @@ export class ConversationHeader extends React.Component<Props> {
     const showMembersMenuItem = isGroup && (
       <MenuItem onClick={onShowGroupMembers}>{i18n('showMembers')}</MenuItem>
     );
-    const showSafetyNumberMenuItem = !isGroup &&
+    const showSafetyNumberMenuItem = !isGroup && !isMe && (
-      !isMe && (
       <MenuItem onClick={onShowSafetyNumber}>
         {i18n('showSafetyNumber')}
       </MenuItem>
@@ -439,15 +438,13 @@ export class ConversationHeader extends React.Component<Props> {
     const resetSessionMenuItem = !isGroup && (
       <MenuItem onClick={onResetSession}>{i18n('resetSession')}</MenuItem>
     );
-    const blockHandlerMenuItem = !isMe &&
+    const blockHandlerMenuItem = !isMe && !isGroup && (
-      !isGroup && <MenuItem onClick={blockHandler}>{blockTitle}</MenuItem>;
+      <MenuItem onClick={blockHandler}>{blockTitle}</MenuItem>
-    const changeNicknameMenuItem = !isMe &&
+    );
-      !isGroup && (
+    const changeNicknameMenuItem = !isMe && !isGroup && (
       <MenuItem onClick={onChangeNickname}>{i18n('changeNickname')}</MenuItem>
     );
-    const clearNicknameMenuItem = !isMe &&
+    const clearNicknameMenuItem = !isMe && !isGroup && hasNickname && (
-      !isGroup &&
-      hasNickname && (
       <MenuItem onClick={onClearNickname}>{i18n('clearNickname')}</MenuItem>
     );
     const archiveConversationMenuItem = isArchived ? (