Index: branches/RC/core/units/languages/import_xml.php
===================================================================
diff -u -N -r11188 -r11538
--- branches/RC/core/units/languages/import_xml.php	(.../import_xml.php)	(revision 11188)
+++ branches/RC/core/units/languages/import_xml.php	(.../import_xml.php)	(revision 11538)
@@ -310,7 +310,7 @@
 				case 'LANGUAGES LANGUAGE EVENTS EVENT':
 					$this->current_event = Array(	'EmailMessageId'=> 0,
 													'LanguageId' 	=> $this->current_language['LanguageId'],
-													'EventId'		=> $this->events_hash[ $attributes['EVENT'].'_'.$attributes['TYPE'] ],
+													'EventId'		=> $this->_getEventId($attributes['EVENT'], $attributes['TYPE']),
 													'MessageType' 	=> $attributes['MESSAGETYPE'],
 													'Template'		=> '');
 					break;
@@ -321,6 +321,13 @@
 			// if($path == 'SHIPMENT PACKAGE')
 		}
 
+		function _getEventId($event_name, $event_type)
+		{
+			$cache_key = $event_name . '_' . $event_type;
+
+			return array_key_exists($cache_key, $this->events_hash) ? $this->events_hash[$cache_key] : 0;
+		}
+
 		function characterData(&$parser, $line)
 		{
 			$line = trim($line);
@@ -391,6 +398,11 @@
 					break;
 
 				case 'LANGUAGES LANGUAGE EVENTS EVENT':
+					if (!$this->current_event['EventId']) {
+						// language pack contains event translation, that's name is not found in Events table
+						continue;
+					}
+
 					if ($this->current_language['Encoding'] == 'plain') {
 						$this->current_event['Template'] = rtrim($this->current_event['Template']);
 						// nothing to decode!