diff --git a/dependencies/COLLADA2GLTF b/dependencies/COLLADA2GLTF
index ee2109a..2ea8e5c 160000
--- a/dependencies/COLLADA2GLTF
+++ b/dependencies/COLLADA2GLTF
@@ -1 +1 @@
-Subproject commit ee2109a0c783a76a28bb7fc6d52fcb5d0df3e4f1
+Subproject commit 2ea8e5cbcb81af978c5b34d8e71da19fd6fbb35c
diff --git a/maya/scripts/create-PBR-spheres.mel b/maya/scripts/create-PBR-spheres.mel
deleted file mode 100644
index df8992c..0000000
--- a/maya/scripts/create-PBR-spheres.mel
+++ /dev/null
@@ -1,26 +0,0 @@
-file -f -new;
-
-polySphere -r 0.5 -sx 20 -sy 20 -ax 0 1 0 -cuv 2 -ch 1 -name "pSphere0"; 
-
-for ($m=0; $m<=4; ++$m) {
-    for ($r=0; $r<=4; ++$r) {
-        select "pSphere0";
-        string $nns[] = `instance`;
-        string $nn = $nns[0];
-        move -a -xy ($m-2) ($r-2);
-        string $sn = `shadingNode -asShader StingrayPBS`;
-        string $sg = `sets -renderable true -noSurfaceShader true -empty -name $sn`;
-        setAttr ($sn+".initgraph") true;
-        connectAttr -f ($sn+".outColor") ($sg+".surfaceShader");
-        assignCreatedShader "StingrayPBS" "" $sg $nn;
-        sets -e -forceElement $sg;
-        setAttr ($sn+".metallic") ($m/4.0);        
-        setAttr ($sn+".roughness") ($r/4.0);       
-        setAttr ($sn+".emissive") ($m/4.0) ($r/4.0) 0;       
-        setAttr ($sn+".emissive_intensity") 0.25;       
-    }
-}
-
-select "pSphere0";
-doDelete;
-
diff --git a/maya/scripts/maya2glTF_UI.mel b/maya/scripts/maya2glTF_UI.mel
index 57a16a3..ec34654 100644
--- a/maya/scripts/maya2glTF_UI.mel
+++ b/maya/scripts/maya2glTF_UI.mel
@@ -1,4 +1,4 @@
-proc string _quoted(string $text)
+proc string _quoted(string $text)
 {
 	string $quote = "\"";
 	return $quote+$text+$quote;