Application shows debug window and crashes when trying to close it

[AnrDaemon]

trafficstars

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App error
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Fatal Error: InvalidArgument=Value of '-1' is not valid for 'index'.

Parameter name: index
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Press Cancel for more info
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ОК   Отмена   
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Current Animation ID: 29
Current Animation Name: blacksheepb
Current Animation Sequence: 2,3,

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ОК   
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This is an example, the "More info" dialog shows different related values. The initial error is always the same.

[AnrDaemon]

It happens, when you set AutoStartPets greater than "1".