[VASL] ArrayIndexOutOfBoundsException: Index -1 out of bounds for length 6 #3017

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Transferred from vassalengine/modules#3017, vassalengine/modules#3016, vassalengine/modules#3019, vassalengine/modules#3021, vassalengine/modules#3026, vassalengine/modules#3027, vassalengine/modules#3028, vassalengine/modules#3038

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All of these have been fixed by commit for issue #2288