From 238f5d9b8b9e4819a9909a7403dcbc7bec0dc714 Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Mon, 29 Apr 2019 22:31:55 -0700
Subject: Log exception root cause

---
 src/main/java/org/traccar/helper/Log.java | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/main/java/org/traccar/helper')

diff --git a/src/main/java/org/traccar/helper/Log.java b/src/main/java/org/traccar/helper/Log.java
index f328e8ce9..607a0585f 100644
--- a/src/main/java/org/traccar/helper/Log.java
+++ b/src/main/java/org/traccar/helper/Log.java
@@ -211,6 +211,11 @@ public final class Log {
     }
 
     public static String exceptionStack(Throwable exception) {
+        Throwable cause;
+        while (null != (cause = exception.getCause())  && (exception != cause) ) {
+            exception = cause;
+        }
+
         StringBuilder s = new StringBuilder();
         String exceptionMsg = exception.getMessage();
         if (exceptionMsg != null) {
-- 
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