Log original exception

1 files changed, 7 insertions, 4 deletions

diff --git a/src/org/traccar/MainEventHandler.java b/src/org/traccar/MainEventHandler.java
index 3032646c1..8ca73dd77 100644
--- a/src/org/traccar/MainEventHandler.java
+++ b/src/org/traccar/MainEventHandler.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012 - 2018 Anton Tananaev (anton@traccar.org)
+ * Copyright 2012 - 2019 Anton Tananaev (anton@traccar.org)
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -45,7 +45,7 @@ public class MainEventHandler extends ChannelInboundHandlerAdapter {
     }
 
     @Override
-    public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
+    public void channelRead(ChannelHandlerContext ctx, Object msg) {
         if (msg instanceof Position) {
 
             Position position = (Position) msg;
@@ -104,13 +104,16 @@ public class MainEventHandler extends ChannelInboundHandlerAdapter {
     }
 
     @Override
-    public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
+    public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) {
+        while (cause.getCause() != null && cause.getCause() != cause) {
+            cause = cause.getCause();
+        }
         LOGGER.warn(formatChannel(ctx.channel()) + " error", cause);
         closeChannel(ctx.channel());
     }
 
     @Override
-    public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {
+    public void userEventTriggered(ChannelHandlerContext ctx, Object evt) {
         if (evt instanceof IdleStateEvent) {
             LOGGER.info(formatChannel(ctx.channel()) + " timed out");
             closeChannel(ctx.channel());