Merge 3.5.1 into Materials

1 files changed, 5 insertions, 2 deletions

diff --git a/indra/llmessage/llhttpclientadapter.cpp b/indra/llmessage/llhttpclientadapter.cpp
index f5d7a9abb6..0b59209af1 100644..100755
--- a/indra/llmessage/llhttpclientadapter.cpp
+++ b/indra/llmessage/llhttpclientadapter.cpp
@@ -43,8 +43,11 @@ void LLHTTPClientAdapter::get(const std::string& url, LLCurl::ResponderPtr respo
 void LLHTTPClientAdapter::get(const std::string& url, LLCurl::ResponderPtr responder, const LLSD& headers) 
 {
 	LLSD empty_pragma_header = headers;
-	// as above
-	empty_pragma_header["Pragma"] = " ";
+	if (!empty_pragma_header.has("Pragma"))
+	{
+		// as above
+		empty_pragma_header["Pragma"] = " ";
+	}
 	LLHTTPClient::get(url, responder, empty_pragma_header);
 }