diff --git a/AlgebraicDataflowArchitectureModel/models/SimpleUI2.model b/AlgebraicDataflowArchitectureModel/models/SimpleUI2.model
index 55fdf7b..5e18127 100644
--- a/AlgebraicDataflowArchitectureModel/models/SimpleUI2.model
+++ b/AlgebraicDataflowArchitectureModel/models/SimpleUI2.model
@@ -4,7 +4,7 @@
 			"widgets": {
 				"001": {"type": "textInput", "text": "", "visible": true}, 
 				"002": {"type": "button", "text": "Next", "visible": true},
-				"005": {"type": "label", "text": "", "visible": true},
+				"005": {"type": "label", "text": "_", "visible": true},
 				"006": {"type": "button", "text": "hello", "visible": true}
 			}, 
 			"layout": true
@@ -82,7 +82,7 @@
 
 channel EventHandler3(wid: Str) {
 	in screen.widgets.{wid="001"}.text(curText: Str, handler3(nextText: Str, target:Str)) = nextText
-	ref sender5(target, handler3(nextState, target))
+	ref sender5(target, handler3(nextText, target))
 	out screen.widgets.{target}.text(curText, handler3(nextText, target)) = nextText
 }