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Minimal hint to prevent potential NRE #1

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Minimal hint to prevent potential NRE #1

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3 changes: 2 additions & 1 deletion ModPanelComponent.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -142,7 +142,7 @@ public void Update () {

// try any non-null callback in order
var func = new Callback[] { button.onTrue, button.onHover, button.onLeftClick, button.onEnable, button.onFalse, button.onHoverOut, button.onDisable }
.Select(cb => cb.GetInvocationList().Skip(1).FirstOrDefault()).Where(m => m != null).FirstOrDefault(); var method = func.Method.Name;
.Select(cb => cb.GetInvocationList().Skip(1).FirstOrDefault()).Where(m => m != null).FirstOrDefault();

// button with no callbacks. Ignore.
if (func == null)
Expand All @@ -152,6 +152,7 @@ public void Update () {
if (module.EndsWith (".dll"))
module = module.Substring (0, module.Length - 4);

var method = func.Method.Name;
if (AdjustableModPanel.Instance.IsButtonToolbarController (button, out string name, out string id)) {
// button created by ToolbarControl needs special treatment
module = name;
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