Bug fixes for logo and binding validation. Random fix for a button actions issue found while testing

packages/builder/src/components/common/bindings/DrawerBindableCombobox.svelte

@@ -22,6 +22,7 @@
 
   const dispatch = createEventDispatcher()
   let bindingDrawer
+  let valid = true
 
   $: readableValue = runtimeToReadableBinding(bindings, value)
   $: tempValue = readableValue
@@ -76,12 +77,15 @@
   <svelte:fragment slot="description">
     Add the objects on the left to enrich your text.
   </svelte:fragment>
-  <Button cta slot="buttons" on:click={handleClose}>Save</Button>
+  <Button cta slot="buttons" on:click={handleClose} disabled={!valid}>
+    Save
+  </Button>
   <svelte:component
     this={panel}
     slot="body"
     value={readableValue}
     close={handleClose}
+    bind:valid
     on:change={event => (tempValue = event.detail)}
     {bindings}
     {allowJS}

packages/builder/src/components/design/settings/controls/ButtonActionEditor/ButtonActionDrawer.svelte

@@ -118,6 +118,10 @@
   const getAllBindings = (bindings, eventContextBindings, actions) => {
     let allBindings = eventContextBindings.concat(bindings)
 
+    if (!actions) {
+      return []
+    }
+
     // Ensure bindings are generated for all "update state" action keys
     actions
       .filter(action => {

packages/worker/src/api/controllers/global/configs.ts

@@ -267,7 +267,7 @@ export async function publicSettings(ctx: Ctx) {
 
     // enrich the logo url
     // empty url means deleted
-    if (config.config.logoUrl !== "") {
+    if (config.config.logoUrl && config.config.logoUrl !== "") {
       config.config.logoUrl = objectStore.getGlobalFileUrl(
         "settings",
         "logoUrl",