@@ -749,7 +749,7 @@ StructuredUniform.prototype.setValue = function ( gl, value, textures ) {
// Parser - builds up the property tree from the path strings
-const RePathPart = /([\w\d_]+)(\])?(\[|\.)?/g;
+const RePathPart = /(\w+)(\])?(\[|\.)?/g;
// extracts
// - the identifier (member name or array index)