Prevents the browser from locking on shutdown if the browser ran into a startup error.

browser/src/main/java/edu/regis/universeplayer/browser/Browser.java

@@ -69,6 +69,7 @@ public class Browser extends MessageRunner
                         logger.error(scanner.nextLine());
                     }
                 }
+                notifyAllInstance();
                 throw new IOException("Error in browser launch (exit code " + startExit + ")");
             }
         }
@@ -157,6 +158,14 @@ public class Browser extends MessageRunner
         }
     }
 
+    /**
+     *
+     */
+    public void stop()
+    {
+        this.running = false;
+    }
+
     /**
      * Utility method for launching a browser instance
      *