gocui panic loads nocui

Signed-off-by: Jeff Carr <jcarr@wit.com>

addNode.go

@@ -16,7 +16,7 @@ func (me *TreeInfo) AddNode(a *widget.Action) *Node {
 	// n.Strings = make(map[string]int)
 	// slices.Reverse(lines)
 	// dropdown strings
-        n.ddStrings = make([]string, 0)
+	n.ddStrings = make([]string, 0)
 	for _, s := range a.State.Strings {
 		n.ddStrings = append(n.ddStrings, s)
 	}

init.go

@@ -2,6 +2,7 @@ package tree
 
 import (
 	"errors"
+	"runtime/debug"
 	"sync"
 
 	"go.wit.com/log"
@@ -13,6 +14,11 @@ var muAction sync.Mutex
 // TODO: add checks for nil function pointers
 func (me *TreeInfo) newAction(a widget.Action) {
 	n := me.treeRoot.FindWidgetId(a.WidgetId)
+	if n == nil {
+		log.Log(TREEWARN, "tree.FindWidgetId() n == nil", a.WidgetId, a.WidgetType, a.ActionType)
+		log.Log(TREEWARN, "tree.FindWidgetId() n == nil", a.State.CurrentS)
+		log.Log(TREEWARN, "tree.FindWidgetId() n == nil. This should not happen. Bug in gui or tree package?")
+	}
 	switch a.ActionType {
 	case widget.Add:
 		if n == nil {
@@ -70,6 +76,7 @@ func (me *TreeInfo) catchActionChannel() {
 			log.Log(TREEWARN, "YAHOOOO Recovered in tree.catchActionChannel()", r)
 			log.Log(TREEWARN, "YAHOOOO Recovered in tree.catchActionChannel() Plugin:", me.PluginName)
 			me.SendToolkitPanic()
+			debug.PrintStack()
 			me.ToolkitClose()
 		}
 	}()

structs.go

@@ -24,13 +24,13 @@ type TreeInfo struct {
 	// NodeI             interface{}
 
 	// ActionFromChannel func(widget.Action)
-	NodeAction func(*Node, widget.ActionType)
+	NodeAction   func(*Node, widget.ActionType)
-	Add        func(*Node)
+	Add          func(*Node)
-	AddText    func(*Node, string)
+	AddText      func(*Node, string)
-	SetText    func(*Node, string)
+	SetText      func(*Node, string)
-	SetTitle   func(*Node, string)
+	SetTitle     func(*Node, string)
-	SetLabel   func(*Node, string)
+	SetLabel     func(*Node, string)
-	SetChecked func(*Node, bool)
+	SetChecked   func(*Node, bool)
 	ToolkitClose func()
 }