1 files changed, 7 insertions, 3 deletions
diff --git a/src/main/java/kr/syeyoung/dungeonsguide/customurl/DGURLConnection.java b/src/main/java/kr/syeyoung/dungeonsguide/customurl/DGURLConnection.java
index 5f68ad97..06aec0d8 100644
--- a/src/main/java/kr/syeyoung/dungeonsguide/customurl/DGURLConnection.java
+++ b/src/main/java/kr/syeyoung/dungeonsguide/customurl/DGURLConnection.java
@@ -31,8 +31,12 @@ public class DGURLConnection extends URLConnection {
     }
     @Override
     public InputStream getInputStream() throws IOException {
-        String path  = url.getPath().substring(1);
-        if (!authenticator.getDynamicResources().containsKey(path)) throw new FileNotFoundException();
-        return new ByteArrayInputStream(authenticator.getDynamicResources().get(path));
+        if (authenticator != null) {
+            String path = url.getPath().substring(1);
+            if (!authenticator.getDynamicResources().containsKey(path)) throw new FileNotFoundException();
+            return new ByteArrayInputStream(authenticator.getDynamicResources().get(path));
+        } else {
+            return DGURLConnection.class.getResourceAsStream(url.getPath());
+        }
     }
 }