you can help me on a error in the map maker?:
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Map Image Maker v1.1
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Script 'Game_Event' line 197: NoMethodError occurred.
undefined method `x' for nil:NilClass
Backtrace:
'Game_Event' line 197 in `check_event_trigger_auto'
'Game_Event' line 174 in `refresh'
'Game_Event' line 31 in `initialize'
'Game_Map' line 76 in `new'
'Game_Map' line 76 in `setup'
'Game_Map' line 75 in `each'
'Game_Map' line 75 in `setup'
'Scene_Main' line 205 in `generate'
'Scene_Main' line 127 in `update_top'
'Scene_Main' line 95 in `update'
'SDK:

cene_Base' line 104 in `main_loop'
'SDK:

cene_Base' line 47 in `main'
'SDK:

cene_Base' line 46 in `loop'
'SDK:

cene_Base' line 49 in `main'
'Main' line 12