EXT-8052 FIXED (Unnecessary selection border remains on 'People->Nearby' tab)

- Hide selection border before showing no items comment

Reviewed by Vadim Savchuk at https://codereview.productengine.com/secondlife/r/681/

--HG--
branch : product-engine

indra/llui/llflatlistview.cpp

@@ -1067,6 +1067,7 @@ void LLFlatListView::setNoItemsCommentVisible(bool visible) const
 			mNoItemsCommentTextbox->setRect(comment_rect);
 */
 		}
+		mSelectedItemsBorder->setVisible(FALSE);
 		mNoItemsCommentTextbox->setVisible(visible);
 	}
 }
@@ -1096,7 +1097,10 @@ void LLFlatListView::getValues(std::vector<LLSD>& values) const
 // virtual
 void LLFlatListView::onFocusReceived()
 {
-	mSelectedItemsBorder->setVisible(TRUE);
+	if (size())
+	{
+		mSelectedItemsBorder->setVisible(TRUE);
+	}
 	gEditMenuHandler = this;
 }
 // virtual