diff --git a/offline-minecraft-launcher.py b/offline-minecraft-launcher.py
index 141a4ad..b22cc38 100644
--- a/offline-minecraft-launcher.py
+++ b/offline-minecraft-launcher.py
@@ -156,9 +156,9 @@ def processVersion(versionsPath,libraryPath,nativePath,version):
 			if "url" in library:
 				l["url"] = library["url"]
 				while len(l["url"]) > 0 and l["url"][-1] == "/": l["url"] = l["url"][:-1]
-				fullUrl = fullUrl + "/" + l["filePath"]
+				l["url"] = l["url"] + "/" + l["filePath"]
 			
-			l["filePathOS"] = p(libraryPath,l["path"].replace("/",os.path.sep))
+			l["filePathOS"] = p(libraryPath,l["filePath"].replace("/",os.path.sep))
 			libraries.append(l)
 	
 	if os.path.isfile(p(versionPath,version + ".jar")):