challenge

public/react/src/context/TPIContextProvider.js

@@ -595,6 +595,7 @@ pop_box_new(htmlvalue, 480, 182);
 		})
 	}	
 	initDisplayInterval = () => {
+		const challenge = this.state.challenge
 		if (this.showWebDisplayButtonTimeout) {
 			window.clearTimeout(this.showWebDisplayButtonTimeout)
 		}