* Fix caselib showimport required bug. the bug #43102.

module/caselib/model.php

@@ -303,6 +303,8 @@ class caselibModel extends model
         }
         $this->dao->commit();
 
+        if(dao::isError()) return false;
+
         if($data->isEndPage)
         {
             if($this->session->fileImport) @unlink($this->session->fileImport);

module/caselib/ui/showimport.html.php

@@ -58,6 +58,7 @@ else
         'label'   => $lang->testcase->module,
         'control' => 'picker',
         'items'   => $modules,
+        'required' => true,
         'width'   => '200px'
     );
 
@@ -67,6 +68,7 @@ else
         'label'   => $lang->testcase->type,
         'control' => 'picker',
         'items'   => $lang->testcase->typeList,
+        'required' => true,
         'width'   => '160px'
     );