diff --git a/src/de/tudbut/tryumph/server/BrowserContext.java b/src/de/tudbut/tryumph/server/BrowserContext.java
index 6e091bb..88bad83 100644
--- a/src/de/tudbut/tryumph/server/BrowserContext.java
+++ b/src/de/tudbut/tryumph/server/BrowserContext.java
@@ -34,11 +34,7 @@ public class BrowserContext {
 
     private BrowserContext(String cookie, IRequestCatcher requestCatcher) {
         this.requestCatcher = requestCatcher;
-		try {
-			data = AsyncJSON.read(cookie).err(e -> {throw new RuntimeException(e);}).ok().await();
-		} catch (Exception e) {
-            data = new TCN("JSON");
-		}
+        AsyncJSON.read(cookie).then(x -> data = x).err(e -> data = new TCN("json")).ok().await();
     }
 
     public static Task<BrowserContext> create(IRequestCatcher requestCatcher) {