From 300895343b7ba6df94b48d5ad45880f0eefa2b3c Mon Sep 17 00:00:00 2001
From: Myrd <myrd@cardforge.org>
Date: Sun, 6 Nov 2016 18:05:05 +0000
Subject: [PATCH] Fix ArrayIndexOutOfBoundsException in transformName().

---
 forge-core/src/main/java/forge/CardStorageReader.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/forge-core/src/main/java/forge/CardStorageReader.java b/forge-core/src/main/java/forge/CardStorageReader.java
index 9ffb47223f8..04598ac9f0d 100644
--- a/forge-core/src/main/java/forge/CardStorageReader.java
+++ b/forge-core/src/main/java/forge/CardStorageReader.java
@@ -151,7 +151,7 @@ public class CardStorageReader {
                 continue;
             }
             if (c < 'a' || c > 'z') {
-                if (chars[charIndex - 1] == '_') {
+                if (charIndex > 0 && chars[charIndex - 1] == '_') {
                     continue;
                 }
                 c = '_';