don't split identifier at space, as space could to part of paths

Author: sokra

lib/util/identifier.js

@@ -53,7 +53,7 @@ const absoluteToRequest = (context, maybeAbsolutePath) => {
  */
 const _makePathsRelative = (context, identifier) => {
 	return identifier
-		.split(/([|! ])/)
+		.split(/([|!])/)
 		.map(str => absoluteToRequest(context, str))
 		.join("");
 };