diff --git a/indra/newview/llmeshrepository.cpp b/indra/newview/llmeshrepository.cpp
index ae48898e828696b97cf48f5a51776bfe59db892c..306f29f7034ad143538ba50363f70429140cd46b 100755
--- a/indra/newview/llmeshrepository.cpp
+++ b/indra/newview/llmeshrepository.cpp
@@ -1918,7 +1918,7 @@ void LLMeshLODResponder::completedRaw(U32 status, const std::string& reason,
 
 	if (data_size < mRequestedBytes)
 	{
-		if (status == 499 || status == 503)
+		if (status == HTTP_INTERNAL_ERROR || status == HTTP_SERVICE_UNAVAILABLE)
 		{ //timeout or service unavailable, try again
 			llwarns << "Timeout or service unavailable, retrying." << llendl;
 			LLMeshRepository::sHTTPRetryCount++;
@@ -1926,7 +1926,7 @@ void LLMeshLODResponder::completedRaw(U32 status, const std::string& reason,
 		}
 		else
 		{
-			llassert(status == 499 || status == 503); //intentionally trigger a breakpoint
+			llassert(status == HTTP_INTERNAL_ERROR || status == HTTP_SERVICE_UNAVAILABLE); //intentionally trigger a breakpoint
 			llwarns << "Unhandled status " << status << llendl;
 		}
 		return;
@@ -1982,7 +1982,7 @@ void LLMeshSkinInfoResponder::completedRaw(U32 status, const std::string& reason
 
 	if (data_size < mRequestedBytes)
 	{
-		if (status == 499 || status == 503)
+		if (status == HTTP_INTERNAL_ERROR || status == HTTP_SERVICE_UNAVAILABLE)
 		{ //timeout or service unavailable, try again
 			llwarns << "Timeout or service unavailable, retrying." << llendl;
 			LLMeshRepository::sHTTPRetryCount++;
@@ -1990,7 +1990,7 @@ void LLMeshSkinInfoResponder::completedRaw(U32 status, const std::string& reason
 		}
 		else
 		{
-			llassert(status == 499 || status == 503); //intentionally trigger a breakpoint
+			llassert(status == HTTP_INTERNAL_ERROR || status == HTTP_SERVICE_UNAVAILABLE); //intentionally trigger a breakpoint
 			llwarns << "Unhandled status " << status << llendl;
 		}
 		return;
@@ -2045,7 +2045,7 @@ void LLMeshDecompositionResponder::completedRaw(U32 status, const std::string& r
 
 	if (data_size < mRequestedBytes)
 	{
-		if (status == 499 || status == 503)
+		if (status == HTTP_INTERNAL_ERROR || status == HTTP_SERVICE_UNAVAILABLE)
 		{ //timeout or service unavailable, try again
 			llwarns << "Timeout or service unavailable, retrying." << llendl;
 			LLMeshRepository::sHTTPRetryCount++;
@@ -2053,7 +2053,7 @@ void LLMeshDecompositionResponder::completedRaw(U32 status, const std::string& r
 		}
 		else
 		{
-			llassert(status == 499 || status == 503); //intentionally trigger a breakpoint
+			llassert(status == HTTP_INTERNAL_ERROR || status == HTTP_SERVICE_UNAVAILABLE); //intentionally trigger a breakpoint
 			llwarns << "Unhandled status " << status << llendl;
 		}
 		return;
@@ -2109,7 +2109,7 @@ void LLMeshPhysicsShapeResponder::completedRaw(U32 status, const std::string& re
 
 	if (data_size < mRequestedBytes)
 	{
-		if (status == 499 || status == 503)
+		if (status == HTTP_INTERNAL_ERROR || status == HTTP_SERVICE_UNAVAILABLE)
 		{ //timeout or service unavailable, try again
 			llwarns << "Timeout or service unavailable, retrying." << llendl;
 			LLMeshRepository::sHTTPRetryCount++;
@@ -2117,7 +2117,7 @@ void LLMeshPhysicsShapeResponder::completedRaw(U32 status, const std::string& re
 		}
 		else
 		{
-			llassert(status == 499 || status == 503); //intentionally trigger a breakpoint
+			llassert(status == HTTP_INTERNAL_ERROR || status == HTTP_SERVICE_UNAVAILABLE); //intentionally trigger a breakpoint
 			llwarns << "Unhandled status " << status << llendl;
 		}
 		return;
@@ -2170,16 +2170,16 @@ void LLMeshHeaderResponder::completedRaw(U32 status, const std::string& reason,
 		//	<< "Header responder failed with status: "
 		//	<< status << ": " << reason << llendl;
 
-		// 503 (service unavailable) or 499 (timeout)
+		// 503 (service unavailable) or 499 (internal Linden-generated error)
 		// can be due to server load and can be retried
 
 		// TODO*: Add maximum retry logic, exponential backoff
 		// and (somewhat more optional than the others) retries
 		// again after some set period of time
 
-		llassert(status == 503 || status == 499);
+		llassert(status == HTTP_SERVICE_UNAVAILABLE || status == HTTP_REQUEST_TIME_OUT || status == HTTP_INTERNAL_ERROR);
 
-		if (status == 503 || status == 499)
+		if (status == HTTP_SERVICE_UNAVAILABLE || status == HTTP_REQUEST_TIME_OUT || status == HTTP_INTERNAL_ERROR)
 		{ //retry
 			llwarns << "Timeout or service unavailable, retrying." << llendl;
 			LLMeshRepository::sHTTPRetryCount++;
@@ -2191,7 +2191,7 @@ void LLMeshHeaderResponder::completedRaw(U32 status, const std::string& reason,
 		}
 		else
 		{
-			llwarns << "Unhandled status." << llendl;
+			llwarns << "Unhandled status: " << status << llendl;
 		}
 	}