Hide mute option for highlight

src/components/SponsorTimeEditComponent.tsx

@@ -191,6 +191,7 @@ class SponsorTimeEditComponent extends React.Component<SponsorTimeEditProps, Spo
                 </div>
 
                 {/* Action Type */}
+                {getCategoryActionType(sponsorTime.category) === CategoryActionType.Skippable ? (
                     <div style={{position: "relative"}}>
                         <select id={"sponsorTimeActionTypes" + this.idSuffix}
                             className="sponsorTimeEditSelector sponsorTimeActionTypes"
@@ -200,6 +201,7 @@ class SponsorTimeEditComponent extends React.Component<SponsorTimeEditProps, Spo
                             {this.getActionTypeOptions()}
                         </select>
                     </div>
+                ): ""}
 
                 <br/>
 
@@ -359,7 +361,8 @@ class SponsorTimeEditComponent extends React.Component<SponsorTimeEditProps, Spo
         }
 
         sponsorTimesSubmitting[this.props.index].category = this.categoryOptionRef.current.value as Category;
-        sponsorTimesSubmitting[this.props.index].actionType = this.actionTypeOptionRef.current.value as ActionType;
+        sponsorTimesSubmitting[this.props.index].actionType = 
+            this.actionTypeOptionRef?.current ? this.actionTypeOptionRef.current.value as ActionType : ActionType.Skip;
 
         Config.config.segmentTimes.set(this.props.contentContainer().sponsorVideoID, sponsorTimesSubmitting);