From 091d8f5fdb5f3e6b8834e6f534f0f8caf71c90e9 Mon Sep 17 00:00:00 2001
From: sk89q <the.sk89q@gmail.com>
Date: Wed, 8 Jan 2014 16:38:01 -0800
Subject: [PATCH] Skip _OPTIONAL folders in ClientFileCollector.

---
 .../com/skcraft/launcher/builder/ClientFileCollector.java | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/main/java/com/skcraft/launcher/builder/ClientFileCollector.java b/src/main/java/com/skcraft/launcher/builder/ClientFileCollector.java
index f2efdd2..1d37232 100644
--- a/src/main/java/com/skcraft/launcher/builder/ClientFileCollector.java
+++ b/src/main/java/com/skcraft/launcher/builder/ClientFileCollector.java
@@ -32,7 +32,7 @@ public class ClientFileCollector extends DirectoryWalker {
      * Create a new collector.
      *
      * @param manifest the manifest
-     * @param destDir the destination directory to copy the hashed objects
+     * @param destDir  the destination directory to copy the hashed objects
      */
     public ClientFileCollector(@NonNull Manifest manifest, @NonNull File destDir) {
         this.manifest = manifest;
@@ -41,7 +41,9 @@ public class ClientFileCollector extends DirectoryWalker {
 
     @Override
     public DirectoryBehavior getBehavior(@NonNull String name) {
-        if (name.equals("_SERVER")) {
+        if (name.equals("_OPTIONAL")) {
+            return DirectoryBehavior.SKIP;
+        } else if (name.equals("_SERVER")) {
             return DirectoryBehavior.SKIP;
         } else if (name.equals("_CLIENT")) {
             return DirectoryBehavior.IGNORE;
@@ -50,6 +52,8 @@ public class ClientFileCollector extends DirectoryWalker {
         }
     }
 
+}
+
     @Override
     protected void onFile(File file, String relPath) throws IOException {
         FileInstall task = new FileInstall();