diff --git a/GameVersion.cpp b/GameVersion.cpp
index 83e53c76..073429d7 100644
--- a/GameVersion.cpp
+++ b/GameVersion.cpp
@@ -23,7 +23,7 @@ INT16		zVersionLabel[256]		= { L"Beta v. 0.98" };
 #else
 
 	//RELEASE BUILD VERSION 
-	INT16		zVersionLabel[256]		= { L"Release v1.13.181" };
+	INT16		zVersionLabel[256]		= { L"Release v1.13.187" };
 
 
 #endif
diff --git a/JA2.vcproj b/JA2.vcproj
index c9633933..46502553 100644
--- a/JA2.vcproj
+++ b/JA2.vcproj
@@ -43,7 +43,7 @@
 			<Tool
 				Name="VCLinkerTool"
 				AdditionalDependencies="libexpatMT.lib mss32.lib winmm.lib smackw32.lib fmodvc.lib"
-				OutputFile="C:\games\Jagged Alliance 2 v1.13\ja2_debug_v1.13.181_2006_06_07.exe"
+				OutputFile="C:\games\Jagged Alliance 2 v1.13\ja2_debug_v1.13.187_2006_06_07.exe"
 				LinkIncremental="2"
 				SuppressStartupBanner="TRUE"
 				AdditionalLibraryDirectories=".\..\..\Standard Gaming Platform\"
@@ -546,7 +546,7 @@
 			<Tool
 				Name="VCLinkerTool"
 				AdditionalDependencies="libexpatMT.lib winmm.lib smackw32.lib mss32.lib fmodvc.lib"
-				OutputFile="C:\Games\Jagged Alliance 2 v1.13\ja2_release_v1.13.181_2006_06_07.exe"
+				OutputFile="C:\Games\Jagged Alliance 2 v1.13\ja2_release_v1.13.187_2006_06_07.exe"
 				LinkIncremental="1"
 				SuppressStartupBanner="TRUE"
 				AdditionalLibraryDirectories=".\..\..\Standard Gaming Platform\"
diff --git a/Standard Gaming Platform/Button System.cpp b/Standard Gaming Platform/Button System.cpp
index db463e24..deec790f 100644
--- a/Standard Gaming Platform/Button System.cpp	
+++ b/Standard Gaming Platform/Button System.cpp	
@@ -4128,15 +4128,13 @@ void MSYS_SetBtnUserData(INT32 iButtonNum,INT32 index,INT32 userdata)
 {
   GUI_BUTTON *b;
 	b=ButtonList[iButtonNum];
-	if(index < 0 || index > 3)
+	if((index < 0) || (index > 3))
 		return;
-	b->UserData[index]=userdata;
+	if(b != NULL) b->UserData[index]=userdata;
 }
 
 INT32 MSYS_GetBtnUserData(GUI_BUTTON *b,INT32 index)
 {
-
-
 	if(index < 0 || index > 3)
 		return(0);
 
diff --git a/Tactical/Weapons.cpp b/Tactical/Weapons.cpp
index ebadad04..ef921af3 100644
--- a/Tactical/Weapons.cpp
+++ b/Tactical/Weapons.cpp
@@ -5555,3 +5555,4 @@ INT8 GetAPsToReload( OBJECTTYPE *pObj )
 		( 100 - GetPercentReloadTimeAPReduction(pObj) ) ) / 100;
 
 }
+