diff --git a/src/TableFinderTrait.php b/src/TableFinderTrait.php
index ca004d1f..8a481be4 100644
--- a/src/TableFinderTrait.php
+++ b/src/TableFinderTrait.php
@@ -156,6 +156,10 @@ protected function fetchTableName($className, $pluginName = null)
     {
         $tables = [];
         $className = str_replace('Table.php', '', $className);
+        if (!$className) {
+            return $tables;
+        }
+
         if ($pluginName !== null) {
             $className = $pluginName . '.' . $className;
         }