Debug GUI

[PHIDIAS0303]

Error while running event level::on_gui_click (ID 1)
...el__/modules/exp_legacy/modules/gui/debug/event_view.lua:97: bad argument #1 of 3 to 'find' (string expected, got nil)
stack traceback:
[C]: in function 'find'
...el__/modules/exp_legacy/modules/gui/debug/event_view.lua:97: in function 'redraw_event_table'
...el__/modules/exp_legacy/modules/gui/debug/event_view.lua:125: in function 'show'
...vel__/modules/exp_legacy/modules/gui/debug/main_view.lua:99: in function 'handler'
level/modules/exp_legacy/utils/gui.lua:78: in function 'handler'
level/modules/exp_legacy/utils/event.lua:22: in function 'handler'
core/lualib/event_handler.lua:47: in function <core/lualib/event_handler.lua:45>"