diff --git a/composer.json b/composer.json
index 689a7b9..6ffe24b 100644
--- a/composer.json
+++ b/composer.json
@@ -1,5 +1,5 @@
 {
-	"name": "foowie/dependentselectbox",
+	"name": "oparizek/dependentselectbox",
 	"type": "library",
 	"description": "Selectbox whose options are depended on another selectbox. Library for Nette Framework",
 	"keywords": ["nette", "selectbox"],
diff --git a/src/DependentSelectBox/DependentSelectBox.php b/src/DependentSelectBox/DependentSelectBox.php
index 014d565..83e3d20 100644
--- a/src/DependentSelectBox/DependentSelectBox.php
+++ b/src/DependentSelectBox/DependentSelectBox.php
@@ -123,7 +123,11 @@ public function setValue($value, $refreshTree = true) {
 		if($value !== null && !$this->hasEmptyValue() && $this->hasAnyParentEmptyValue()) {
 			throw new LogicException("Cant set value of dependent component when parent have no value ! (Control: '$this->name')");
 		}
-		parent::setValue($value);
+
+		if ($value !== null && (string) $value !== '') {
+			parent::setValue($value);
+		}
+
 		if($refreshTree && !$this->hasEmptyValue())
 			$this->refresh(false);
 		return $this;