From 83fa7205bc39681ca209b3d1c1f4ef390434d24a Mon Sep 17 00:00:00 2001
From: Artur Arseniev <artur.catch@hotmail.it>
Date: Thu, 11 Nov 2021 19:06:30 +0100
Subject: [PATCH] Add hasValue method to Property

---
 src/style_manager/model/Property.js | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/style_manager/model/Property.js b/src/style_manager/model/Property.js
index d008ec34f..78dd71eaf 100644
--- a/src/style_manager/model/Property.js
+++ b/src/style_manager/model/Property.js
@@ -84,7 +84,16 @@ export default class Property extends Model {
    */
   getValue() {
     const val = this.get('value');
-    return isUndefined(val) || val === '' ? this.getDefaultValue() : val;
+    return !this.hasValue() ? this.getDefaultValue() : val;
+  }
+
+  /**
+   * Check if the property has value
+   * @returns {Boolean}
+   */
+  hasValue() {
+    const val = this.get('value');
+    return !isUndefined(val) && val !== '';
   }
 
   /**