Don't crash when there are no cached versions

Oops, Fixed return
tterrag1098 · Jun 5, 2015 · 3ce3a30 · 3ce3a30
1 parent 6df91ca
commit 3ce3a30
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/main/java/com/github/parker8283/bon2/util/BONUtils.java b/src/main/java/com/github/parker8283/bon2/util/BONUtils.java
@@ -15,6 +15,7 @@ public class BONUtils {
     public static List<String> buildValidMappings() {
         File[] versionFolders = BONFiles.MINECRAFTFORGE_FORGE_FOLDER.listFiles();
         List<File> acceptedVersions = Lists.newArrayList();
+        if(versionFolders == null) return new ArrayList<>();
         for(File file : versionFolders) {
             String name = file.getName();
             if(!name.startsWith("1.6") && versionMatcher.reset(name).matches()) {