Prevent hideWidget being called twice for same widget

Fix for #2766

web/extensions/core/widgetInputs.js

@@ -22,6 +22,7 @@ function isConvertableWidget(widget, config) {
 }
 
 function hideWidget(node, widget, suffix = "") {
+	if (widget.type?.startsWith(CONVERTED_TYPE)) return;
 	widget.origType = widget.type;
 	widget.origComputeSize = widget.computeSize;
 	widget.origSerializeValue = widget.serializeValue;