Add non-nil name for itemgroup
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@ -33,6 +33,14 @@ function ItemGroup:getDisplayName()
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return self:_getIdentityStack():getDisplayName()
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end
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function ItemGroup:getSimpleName()
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return self:isEmpty() and "[EMPTY]" or self:_getIdentityStack():getSimpleName()
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end
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function ItemGroup:isEmpty()
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return self:_getIdentityStack():isEmpty()
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end
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function ItemGroup:getName()
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return self:_getIdentityStack():getName()
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end
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