From 32d1856d40416438c52b8eb0651814a0fd32c0eb Mon Sep 17 00:00:00 2001
From: Daniel Hensby <dhensby@users.noreply.github.com>
Date: Mon, 19 Sep 2016 22:03:22 +0100
Subject: [PATCH] FIX Debug::caller() will now handle errors from outside
 function calls (#6029)

---
 dev/Debug.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dev/Debug.php b/dev/Debug.php
index 57aef510f..26d7f69ab 100644
--- a/dev/Debug.php
+++ b/dev/Debug.php
@@ -89,11 +89,12 @@ class Debug {
 	 */
 	public static function caller() {
 		$bt = debug_backtrace();
-		$caller = $bt[2];
+		$caller = isset($bt[2]) ? $bt[2] : array();
 		$caller['line'] = $bt[1]['line'];
 		$caller['file'] = $bt[1]['file'];
 		if(!isset($caller['class'])) $caller['class'] = '';
 		if(!isset($caller['type'])) $caller['type'] = '';
+		if(!isset($caller['function'])) $caller['function'] = '';
 		return $caller;
 	}