diff --git a/src/Console/LaraPnnCommand.php b/src/Console/LaraPnnCommand.php
index edf8d26..c786df3 100644
--- a/src/Console/LaraPnnCommand.php
+++ b/src/Console/LaraPnnCommand.php
@@ -42,7 +42,8 @@ public function handle()
         }
 
         $eligibleModelsLength = count($eligibleModels);
-        $eligibleModelsColumnsLength = count(call_user_func_array('array_merge', $eligibleModelsColumns));
+        
+        $eligibleModelsColumnsLength = count($eligibleModelsColumns) ? count(call_user_func_array('array_merge', $eligibleModelsColumns)) : 0;
 
         $this->line("\n <options=bold,reverse;fg=green>{$this->description} | Stats for {$this->model->getTable()} table: </> \n");
         $this->line("<options=bold>Eligible row:</> {$eligibleModelsLength}");