diff --git a/nur_src/v/bs3/fo/Form.php b/nur_src/v/bs3/fo/Form.php
index 0761b1d..c70b2f6 100644
--- a/nur_src/v/bs3/fo/Form.php
+++ b/nur_src/v/bs3/fo/Form.php
@@ -369,20 +369,35 @@ class Form extends ComponentPrintable implements IParametrable, ArrayAccess, Cou
     return F::has($name);
   }
 
+  private function fixType(IType $type, &$value): bool {
+    if ($type->isTrim()) $value = trim($value);
+    if ($value === "") $type->verifixReplaceEmpty($value);
+    if ($value === false) $type->verifixReplaceFalse($value);
+    if ($value === null) $type->verifixReplaceNull($value);
+    if ($type->isUndef($value)) return false;
+    elseif ($value === null && !$type->isAllowNull()) return false;
+    elseif ($value === false && !$type->isAllowFalse()) return false;
+    elseif ($value === "" && !$type->isAllowEmpty()) $value = null;
+    return true;
+  }
+
   protected function paramGet($key, ?string $name, &$value): bool {
     /** @var IType $type */
     [$name, $type] = $this->resolveNameType($key, $name);
     $value = F::get($name);
     if ($value === null) return false;
     if ($type !== null) {
-      if ($type->isTrim()) $value = trim($value);
-      if ($value === "") $type->verifixReplaceEmpty($value);
-      if ($value === false) $type->verifixReplaceFalse($value);
-      if ($value === null) $type->verifixReplaceNull($value);
-      if ($type->isUndef($value)) return false;
-      elseif ($value === null && !$type->isAllowNull()) return false;
-      elseif ($value === false && !$type->isAllowFalse()) return false;
-      elseif ($value === "" && !$type->isAllowEmpty()) $value = null;
+      if (is_array($value)) {
+        $values = [];
+        foreach ($value as $tmp) {
+          if ($this->fixType($type, $tmp)) {
+            $values[] = $tmp;
+          }
+        }
+        $value = $values;
+      } else {
+        if (!$this->fixType($type, $value)) return false;
+      }
     }
     return true;
   }