I was updating a button macro in place.

Neuron\Neuron-GUI.lua:2678: attempt to index local 'button' (a nil value)
Neuron\Neuron-GUI.lua:2678: in function `macroText_OnTextChanged'
Neuron\Neuron-GUI.lua:3076: in function <Neuron\Neuron-GUI.lua:3076>

Locals:
self =

{
SubFrameHoneycombBackdrop_OnLoad = defined @neuron\Neuron-GUI.lua:236
BarListScrollFrameUpdate = defined @neuron\Neuron-GUI.lua:1115
updateIconList = defined @neuron\Neuron-GUI.lua:2824
modules = {
}
BarEditor_DeleteBar = defined @neuron\Neuron-GUI.lua:1249
NeuronPanelTemplates_DeselectTab = defined @neuron\Neuron-GUI.lua:288
flyoutTypeSetter = defined @neuron\Neuron-GUI.lua:3572
visOptionOnClick = defined @neuron\Neuron-GUI.lua:1553
SetDefaultModulePrototype = defined @datastore\libs\AceAddon-3.0\AceAddon-3.0.lua:440
NeuronPanelTemplates_TabResize = defined @neuron\Neuron-GUI.lua:324
VisEditorScrollFrame_OnLoad = defined @neuron\Neuron-GUI.lua:1935
IsEnabled = defined @datastore\libs\AceAddon-3.0\AceAddon-3.0.lua:482
ObjEditor_OnClick = defined @neuron\Neuron-GUI.lua:4000
ActionListScrollFrameUpdate = defined @neuron\Neuron-GUI.lua:2394
hookHandler = defined @neuron\Neuron-GUI.lua:3511
ADDON_LOADED = defined @neuron\Neuron-GUI.lua:159
RegisterMessage = defined @datastore\libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:116
UnregisterMessage = defined @datastore\libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:179
MainMenu_OnLoad = defined @neuron\Neuron-GUI.lua:3498
hooks = {
}
BarOptions_OnLoad = defined @neuron\Neuron-GUI.lua:1314
runUpdater = defined @neuron\Neuron-GUI.lua:3524
ObjEditor_OnEnter = defined @neuron\Neuron-GUI.lua:3980
macroIconOnClick = defined @neuron\Neuron-GUI.lua:2805
SetEnabledState = defined @datastore\libs\AceAddon-3.0\AceAddon-3.0.lua:455
Hook = defined @Decursive\Libs\AceHook-3.0\AceHook-3.0.lua:274
macroNoteEdit_OnTextChanged = defined @neuron\Neuron-GUI.lua:2765
ColorPicker_OnLoad = defined @neuron\Neuron-GUI.lua:3474
SubFrameBlankBackdrop_OnLoad = defined @neuron\Neuron-GUI.lua:222
sbTypeOnClick = defined @neuron\Neuron-GUI.lua:4275
OnEnable = defined @neuron\Neuron-GUI.lua:121
updateCustomState = defined @neuron\Neuron-GUI.lua:852
ObjectEditor_OnShow = defined @neuron\Neuron-GUI.lua:2263
target_options = {
}
BarEditor_OnLoad = defined @neuron\Neuron-GUI.lua:885
NewModule = defined @datastore\libs\AceAddon-3.0\AceAddon-3.0.lua:266
EditBox_PopUpInitialize = defined @neuron\Neuron-GUI.lua:383
DeleteButton_OnLoad = defined @neuron\Neuron-GUI.lua:1240
remapOnTextChanged = defined @neuron\Neuron-GUI.lua:1682
BarList_OnLoad = defined @neuron\Neuron-GUI.lua:1000
PLAYER_SPECIALIZATION_CHANGED = defined @neuron\Neuron-GUI.lua:152
GetName = defined @datastore\libs\AceAddon-3.0\AceAddon-3.0.lua:310
createflyoutmacro = defined @neuron\Neuron-GUI.lua:3593
SubFrameBlackBackdrop_OnLoad = defined @neuron\Neuron-GUI.lua:200
name = "Neuron_GUI"
VisEditor_OnLoad = defined @neuron\Neuron-GUI.lua:1907
ButtonEditor_OnLoad = defined @neuron\Neuron-GUI.lua:3017
Disable = defined @datastore\libs\AceAddon-3.0\AceAddo