fix: select options change event

Signed-off-by: mertmit <mertmit99@gmail.com>

packages/nc-gui/components/smartsheet/column/SelectOptions.vue

@@ -79,13 +79,13 @@ onMounted(() => {
 })
 
 const optionChanged = (changedId: string) => {
-  if (changedId === defaultOption.value?.id) {
+  if (changedId && changedId === defaultOption.value?.id) {
     vModel.value.cdf = defaultOption.value.title
   }
 }
 
 const optionDropped = (changedId: string) => {
-  if (changedId === defaultOption.value?.id) {
+  if (changedId && changedId === defaultOption.value?.id) {
     vModel.value.cdf = null
     defaultOption.value = null
   }