Fix common errors

[amoeba]

3/30/2019 9:28:10 AM
Error: Object reference not set to an instance of an object.
Source: Decal.Adapter
Stack:    at Decal.Adapter.Wrappers.AllegianceInfoWrapper.get_Id()
   at Decal.Adapter.Wrappers.CharacterFilter.get_Patron()
   at TreeStats.Character.GetCharacterInfo()
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3/30/2019 9:54:10 PM
Error: An item with the same key has already been added.
Source: mscorlib
Stack:    at System.ThrowHelper.ThrowArgumentException(ExceptionResource resource)
   at System.Collections.Generic.Dictionary`2.Insert(TKey key, TValue value, Boolean add)
   at TreeStats.Character.ProcessCharacterPropertyData(NetworkMessageEventArgs e)