Fix places panel causing stutter on region crossing

indra/newview/llpanelplaces.cpp

@@ -377,6 +377,9 @@ BOOL LLPanelPlaces::postBuild()
 	LLButton* edit_btn = mLandmarkInfo->getChild<LLButton>("edit_btn");
 	edit_btn->setCommitCallback(boost::bind(&LLPanelPlaces::onEditButtonClicked, this));
 
+	mOptionLP = getChild<LLLayoutPanel>("lp_options");
+	mLayoutPanel2 = getChild<LLLayoutPanel>("lp2");
+
 	createTabs();
 	updateVerbs();
 
@@ -1291,8 +1294,9 @@ void LLPanelPlaces::updateVerbs()
 
 	bool show_options_btn = is_place_info_visible && !is_create_landmark_visible && !isLandmarkEditModeOn;
 	mOverflowBtn->setVisible(show_options_btn);
-	getChild<LLLayoutPanel>("lp_options")->setVisible(show_options_btn);
-	getChild<LLLayoutPanel>("lp2")->setVisible(!show_options_btn);
+
+	mOptionLP->setVisible(show_options_btn);
+	mLayoutPanel2->setVisible(!show_options_btn);
 
 	if (is_place_info_visible)
 	{

indra/newview/llpanelplaces.h

@@ -48,6 +48,7 @@ class LLTabContainer;
 class LLToggleableMenu;
 class LLMenuButton;
 class LLLayoutStack;
+class LLLayoutPanel;
 
 typedef std::pair<LLUUID, std::string>	folder_pair_t;
 
@@ -116,6 +117,8 @@ class LLPanelPlaces : public LLPanel
 	LLLayoutStack*				mFilterContainer;
 	LLPanelPlaceProfile*		mPlaceProfile;
 	LLPanelLandmarkInfo*		mLandmarkInfo;
+	LLLayoutPanel*				mOptionLP = nullptr;
+	LLLayoutPanel*				mLayoutPanel2 = nullptr;
 
 	LLToggleableMenu*			mPlaceMenu;
 	LLToggleableMenu*			mLandmarkMenu;