Stop updater when the connection is interrupted.

diff --git a/src/de/todesbaum/jsite/application/UpdateChecker.java b/src/de/todesbaum/jsite/application/UpdateChecker.java
index 276a07b..5e61a76 100644 (file)
--- a/src/de/todesbaum/jsite/application/UpdateChecker.java
+++ b/src/de/todesbaum/jsite/application/UpdateChecker.java
@@ -215,6 +215,9 @@ public class UpdateChecker implements Runnable {
                                while (!stop) {
                                        Message message = client.readMessage();
                                        logger.log(Level.FINEST, "Received message: " + message);
+                                       if (message == null) {
+                                               break;
+                                       }
                                        if ("GetFailed".equals(message.getName())) {
                                                if ("27".equals(message.get("code"))) {
                                                        String editionString = message.get("redirecturi").split("/")[2];