don't show Freeze asset on the menu for Maya 2016 or earlier since it relies on features added in maya 2016.5
@@ -771,6 +771,8 @@ houdiniEngineCreateUI()
-imageOverlayLabel "BA"
-annotation "Tear off a copy of the asset's current output nodes"
-command "houdiniEngine_bakeSelectedAssets";
+ int $intVersion = $mayaVersion;
+ if($intVersion > 2016) {
menuItem -label "Freeze Asset"
-imageOverlayLabel "BA"
-version $mayaVersion
@@ -781,6 +783,7 @@ houdiniEngineCreateUI()
-version $mayaVersion
-annotation "Reconnect the asset's output nodes and mark the asset unfrozen"
-command "houdiniEngine_unfreezeSelectedAssets";
+ }
menuItem -label "Remove Asset From History"
-imageOverlayLabel "RAH"
-annotation "Remove this asset and its inputGeometry nodes and reconnect history across the gap"
