Fix ./libraries already exists error

MinimallyCorrect · May 8, 2017 · e0bea1c · e0bea1c
1 parent 88c906d
commit e0bea1c
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/main/java/me/nallar/modpatcher/LaunchClassLoaderUtil.java b/src/main/java/me/nallar/modpatcher/LaunchClassLoaderUtil.java
@@ -224,7 +224,9 @@ private static byte[] getStubSrgBytes(String name) {
 		if (stubs == null) {
 			Path extracted = Paths.get("./libraries/minecraft_stubs.jar");
 			if (!Files.exists(extracted)) {
-				Files.createDirectory(extracted.getParent());
+				if (!Files.isDirectory(extracted.getParent())) {
+					Files.createDirectory(extracted.getParent());
+				}
 				Files.copy(new LzmaInputStream(LaunchClassLoaderUtil.class.getResourceAsStream("/minecraft_stubs.jar.lzma")), extracted);
 			}
 			stubs = FileSystems.newFileSystem(extracted, null);