diff --git a/client/components/open/forms/OpenFormButton.vue b/client/components/open/forms/OpenFormButton.vue
index 56a3d9a..76f3802 100644
--- a/client/components/open/forms/OpenFormButton.vue
+++ b/client/components/open/forms/OpenFormButton.vue
@@ -64,6 +64,9 @@ export default {
 
   methods: {
     getTextColor (bgColor, lightColor = '#FFFFFF', darkColor = '#000000') {
+      if (!bgColor) {
+        return darkColor
+      }
       const color = (bgColor.charAt(0) === '#') ? bgColor.substring(1, 7) : bgColor
       const r = parseInt(color.substring(0, 2), 16) // hexToR
       const g = parseInt(color.substring(2, 4), 16) // hexToG