Loading aborted due to error reloading workflow data

Using the latest version, I'm getting following error:

TypeError: can't access property "length", this.widgets_values is undefined

onAfterGraphConfigured@http://127.0.0.1:8188/extensions/core/widgetInputs.js:322:27
#addAfterConfigureHandler/app.graph.onConfigure@http://127.0.0.1:8188/scripts/app.js:1211:10
LGraph.prototype.configure@http://127.0.0.1:8188/lib/litegraph.core.js:2260:9
#addConfigureHandler/LGraph.prototype.configure@http://127.0.0.1:8188/scripts/app.js:1191:22
loadGraphData@http://127.0.0.1:8188/scripts/app.js:1441:15
setup@http://127.0.0.1:8188/scripts/app.js:1288:10

This may be due to the following script:
/extensions/core/widgetInputs.js