Do not try to send jabber notifications if no jid entered (Bug #36775)

git-svn-id: file:///svn/phpbb/branches/phpBB-3_0_0@9078 89ea8834-ac86-4346-8a33-228a782c2dd0

phpBB/docs/CHANGELOG.html

@@ -91,6 +91,7 @@
 		<li>[Fix] Allow the UCP group management to work for groups with avatars. (Bug #37375)</li>
 		<li>[Fix] Fix header list build for replying oldest PM in PM history (Bug #37275)</li>
 		<li>[Fix] Do not display COPPA group in memberlist find member dialog if COPPA disabled (Bug #37175)</li>
+		<li>[Fix] Do not try to send jabber notifications if no jid entered (Bug #36775)</li>
 	</ul>
 
 	<a name="v302"></a><h3>1.ii. Changes since 3.0.2</h3>

phpBB/includes/functions_messenger.php

@@ -97,6 +97,12 @@ class messenger
 	*/
 	function im($address, $realname = '')
 	{
+		// IM-Addresses could be empty
+		if (!$address)
+		{
+			return;
+		}
+
 		$pos = isset($this->addresses['im']) ? sizeof($this->addresses['im']) : 0;
 		$this->addresses['im'][$pos]['uid'] = trim($address);
 		$this->addresses['im'][$pos]['name'] = trim($realname);
@@ -443,6 +449,11 @@ class messenger
 			return false;
 		}
 
+		if (empty($this->addresses['im']))
+		{
+			return false;
+		}
+
 		$use_queue = false;
 		if ($config['jab_package_size'] && $this->use_queue)
 		{