Index: trunk/core/units/languages/languages_item.php
===================================================================
diff -u -N -r6583 -r6685
--- trunk/core/units/languages/languages_item.php	(.../languages_item.php)	(revision 6583)
+++ trunk/core/units/languages/languages_item.php	(.../languages_item.php)	(revision 6685)
@@ -54,7 +54,14 @@
 						$res = parent::Load(1);
 					}
 					else {
-						$this->Application->ApplicationDie('No Primary Language Selected');
+						if (defined('IS_INSTALL')) {
+							// during first language import prevents sql errors
+							$this->setID(1);
+							$res = true;
+						}
+						else {
+							$this->Application->ApplicationDie('No Primary Language Selected');
+						}
 					}
 				}
 				$this->Application->SetVar('lang.current_id', $this->GetID() );