pbxFileReferenceObj: Always check for "lastKnownFileType" instead of ambiguous "lastType" property
diff --git a/lib/pbxProject.js b/lib/pbxProject.js
index 512d343..65cb10f 100644
--- a/lib/pbxProject.js
+++ b/lib/pbxProject.js
@@ -1050,7 +1050,6 @@
     var obj = Object.create(null);
 
     obj.isa = 'PBXFileReference';
-    obj.lastKnownFileType = file.lastType;
 
     obj.name = "\"" + file.basename + "\"";