diff --git a/indra/lscript/lscript_execute/lscript_execute.cpp b/indra/lscript/lscript_execute/lscript_execute.cpp
index fe2167aec83b2a262b5a368d6b786a9266bf07d9..6f1c2158d5cb29add6748d18f25735365b1e750e 100644
--- a/indra/lscript/lscript_execute/lscript_execute.cpp
+++ b/indra/lscript/lscript_execute/lscript_execute.cpp
@@ -4047,7 +4047,8 @@ void lscript_pop_variable(LLScriptLibData *data, U8 *buffer, char type)
 		break;
 	case 'k':
 		data->mType = LST_KEY;
-
+		data->mKey = NULL;
+		
 		base_address = lscript_pop_int(buffer);
 	// this bit of nastiness is to get around that code paths to local variables can result in lack of initialization
 	// and function clean up of ref counts isn't based on scope (a mistake, I know)
@@ -4066,7 +4067,7 @@ void lscript_pop_variable(LLScriptLibData *data, U8 *buffer, char type)
 			}
 			lsa_decrease_ref_count(buffer, base_address);
 		}
-		else
+		if (data->mKey == NULL)
 		{
 			data->mKey = new char[1];
 			data->mKey[0] = 0;
@@ -4074,6 +4075,7 @@ void lscript_pop_variable(LLScriptLibData *data, U8 *buffer, char type)
 		break;
 	case 's':
 		data->mType = LST_STRING;
+		data->mString = NULL;
 
 		base_address = lscript_pop_int(buffer);
 	// this bit of nastiness is to get around that code paths to local variables can result in lack of initialization
@@ -4093,7 +4095,7 @@ void lscript_pop_variable(LLScriptLibData *data, U8 *buffer, char type)
 			}
 			lsa_decrease_ref_count(buffer, base_address);
 		}
-		else
+		if (data->mString == NULL)
 		{
 			data->mString = new char[1];
 			data->mString[0] = 0;
diff --git a/install.xml b/install.xml
index 50f65c705731e5b0f5c41be4d19f0256aa9c15f0..f36aced73d6ba45866ded67a3e56f79b4fb95404 100644
--- a/install.xml
+++ b/install.xml
@@ -601,9 +601,9 @@ anguage Infrstructure (CLI) international standard</string>
           <key>linux</key>
           <map>
             <key>md5sum</key>
-            <string>df73b95b0980e631ba1ecd930120699f</string>
+            <string>9bc0f8b7d5e0ff194b6d5635daf9ae3a</string>
             <key>url</key>
-            <uri>http://s3.amazonaws.com/viewer-source-downloads/install_pkgs/libmono-linux-20080722.tar.bz2</uri>
+            <uri>http://s3.amazonaws.com/viewer-source-downloads/install_pkgs/libmono-1.2.6-linux-20080816a.tar.bz2</uri>
           </map>
           <key>windows</key>
           <map>