bugfix max disk size

core/UI/Widget/Forms/Fields/Range.php

@@ -39,6 +39,11 @@ class Range extends BaseField
         return $this->maxValue;
     }
 
+    public function setMaxValue($minValue)
+    {
+        $this->maxValue = $maxValue;
+    }
+
     /**
      * @param bool $visible
      */