diff --git a/indra/llcommon/llerror.cpp b/indra/llcommon/llerror.cpp
index 919d2dabc4a1d75040e72f9c504ee0dfe9f5eb44..56fb7c21ca46c51a2e7bc1e562186aff1de049ed 100644
--- a/indra/llcommon/llerror.cpp
+++ b/indra/llcommon/llerror.cpp
@@ -943,7 +943,7 @@ namespace LLError
             for (a = sets.beginArray(), end = sets.endArray(); a != end; ++a)
             {
                 const LLSD& entry = *a;
-                if (entry.isMap() && !entry.emptyMap())
+                if (entry.isMap() && entry.size() != 0)
                 {
                     ELevel level = decodeLevel(entry["level"]);
 
diff --git a/indra/llui/llmultislider.cpp b/indra/llui/llmultislider.cpp
index f89064d59acb5230b11f72d6c4db63ec9ccf3827..604d246f12cb5f566fe5b281d24cbaa347ba545d 100644
--- a/indra/llui/llmultislider.cpp
+++ b/indra/llui/llmultislider.cpp
@@ -92,7 +92,7 @@ LLMultiSlider::LLMultiSlider(const LLMultiSlider::Params& p)
 	mMouseDownSignal(NULL),
 	mMouseUpSignal(NULL)
 {
-	mValue.emptyMap();
+	mValue = LLSD::emptyMap();
 	mCurSlider = LLStringUtil::null;
 
 	if (mOrientation == HORIZONTAL)
diff --git a/indra/llwindow/lldxhardware.cpp b/indra/llwindow/lldxhardware.cpp
index 81e938edbe787300138628382f4daf78e6d9cd48..391a37728064a49a21050177098c80fdacd4029d 100644
--- a/indra/llwindow/lldxhardware.cpp
+++ b/indra/llwindow/lldxhardware.cpp
@@ -1098,7 +1098,7 @@ LLSD LLDXHardware::getDisplayInfo()
     }
 
 LCleanup:
-    if (ret.emptyMap())
+    if (!ret.isMap() || (ret.size() == 0))
     {
         LL_INFOS() << "Failed to get data, cleaning up" << LL_ENDL;
     }
diff --git a/indra/newview/llenvironment.cpp b/indra/newview/llenvironment.cpp
index 1300cf3658a8be5cee521b241bdf72f917712456..a01410e521fca8ff82eef3542cbf89fd66b3b8d1 100644
--- a/indra/newview/llenvironment.cpp
+++ b/indra/newview/llenvironment.cpp
@@ -3086,7 +3086,7 @@ bool LLEnvironment::loadFromSettings()
         LL_INFOS("ENVIRONMENT") << "Unable to open previous session environment file " << user_filepath << LL_ENDL;
     }
 
-    if (!env_data.isMap() || env_data.emptyMap())
+    if (!env_data.isMap() || (env_data.size() == 0))
     {
         LL_DEBUGS("ENVIRONMENT") << "Empty map loaded from: " << user_filepath << LL_ENDL;
         return false;
diff --git a/indra/newview/llfloatermodelpreview.cpp b/indra/newview/llfloatermodelpreview.cpp
index 66a245b779598d2eff0d48a2999ed185df3a9d4f..6f8f73bca0f6a5348d665a4ae249c6bf1e0f4bca 100644
--- a/indra/newview/llfloatermodelpreview.cpp
+++ b/indra/newview/llfloatermodelpreview.cpp
@@ -1740,7 +1740,7 @@ void LLFloaterModelPreview::toggleCalculateButton(bool visible)
 		childSetTextArg("download_weight", "[ST]", tbd);
 		childSetTextArg("server_weight", "[SIM]", tbd);
 		childSetTextArg("physics_weight", "[PH]", tbd);
-		if (!mModelPhysicsFee.isMap() || mModelPhysicsFee.emptyMap())
+		if (!mModelPhysicsFee.isMap() || (mModelPhysicsFee.size() == 0))
 		{
 			childSetTextArg("upload_fee", "[FEE]", tbd);
 		}
diff --git a/indra/newview/llimprocessing.cpp b/indra/newview/llimprocessing.cpp
index 0524313a5cc678f2babda97e72b6e0ee0d1b45a6..57c0c7388eb0c078330465d6bd410bdc3c6f23c1 100644
--- a/indra/newview/llimprocessing.cpp
+++ b/indra/newview/llimprocessing.cpp
@@ -1561,7 +1561,7 @@ void LLIMProcessing::requestOfflineMessagesCoro(std::string url)
         return;
     }
 
-    if (messages.emptyArray())
+    if (messages.size() == 0)
     {
         // Nothing to process
         return;
diff --git a/indra/newview/llpanelexperiencelog.cpp b/indra/newview/llpanelexperiencelog.cpp
index 44b4728df779925cda2c905b31f513231c211290..e5c637938ff9edee0bda4a6630aa2b4b678000bf 100644
--- a/indra/newview/llpanelexperiencelog.cpp
+++ b/indra/newview/llpanelexperiencelog.cpp
@@ -112,7 +112,7 @@ void LLPanelExperienceLog::refresh()
 	int items = 0;
 	bool moreItems = false;
 	LLSD events_to_save = events;
-	if (!events.emptyMap())
+	if (events.isMap() && events.size() != 0)
 	{
 		LLSD::map_const_iterator day = events.endMap();
 		do
diff --git a/indra/newview/llpanelobject.cpp b/indra/newview/llpanelobject.cpp
index 0bfc1297d35b0339d4b1a06dadd81d102e1fc66d..c04b4026107ad878c4789a6a2116da9694db4283 100644
--- a/indra/newview/llpanelobject.cpp
+++ b/indra/newview/llpanelobject.cpp
@@ -2119,7 +2119,7 @@ bool LLPanelObject::menuEnableItem(const LLSD& userdata)
     }
     else if (command == "params_paste")
     {
-        return mClipboardParams.isMap() && !mClipboardParams.emptyMap();
+        return mClipboardParams.isMap() && (mClipboardParams.size() != 0);
     }
     // copy options
     else if (command == "psr_copy")