From cd2be85575018b57d09e9c5dcdb18c2f132a425a Mon Sep 17 00:00:00 2001
From: Christian Weeks <cpw@weeksfamily.ca>
Date: Fri, 6 Apr 2012 15:03:41 -0400
Subject: [PATCH] regular expressions in java==fail

---
 fml/common/cpw/mods/fml/common/Loader.java | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/fml/common/cpw/mods/fml/common/Loader.java b/fml/common/cpw/mods/fml/common/Loader.java
index 3e1f20cb5b..443df10e6d 100644
--- a/fml/common/cpw/mods/fml/common/Loader.java
+++ b/fml/common/cpw/mods/fml/common/Loader.java
@@ -417,7 +417,11 @@ public class Loader
                 foundAModClass|=attemptDirLoad(file);
                 continue;
             }
-            String clazzName = modClass.matcher(file.getName()).group(2);
+            Matcher fname = modClass.matcher(file.getName());
+            if (!fname.find()) {
+                continue;
+            }
+            String clazzName=fname.group(2);
             log.fine(String.format("Found a mod class %s in directory %s, attempting to load it", clazzName, modDir.getName()));
             loadModClass(modDir, file.getName(), clazzName);
             log.fine(String.format("Successfully loaded mod class %s", file.getName()));