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-rw-r--r--ui/lib/persistent-form.js7
1 files changed, 7 insertions, 0 deletions
diff --git a/ui/lib/persistent-form.js b/ui/lib/persistent-form.js
index 2fd7600a2..c2bf99360 100644
--- a/ui/lib/persistent-form.js
+++ b/ui/lib/persistent-form.js
@@ -14,6 +14,9 @@ inherits(PersistentForm, Component)
PersistentForm.prototype.componentDidMount = function () {
const fields = document.querySelectorAll('[data-persistent-formid]')
const store = this.getPersistentStore()
+ if (!fields) {
+ return
+ }
fields.forEach((field) => {
const key = field.getAttribute('data-persistent-formid')
const cached = store[key]
@@ -50,8 +53,12 @@ PersistentForm.prototype.persistentFieldDidUpdate = function (event) {
PersistentForm.prototype.componentWillUnmount = function () {
const fields = document.querySelectorAll('[data-persistent-formid]')
+ if (!fields) {
+ return
+ }
fields.forEach((field) => {
field.removeEventListener(eventName, this.persistentFieldDidUpdate.bind(this))
})
this.setPersistentStore({})
}
+