Fix null reference error on section search (#117)
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@ -578,6 +578,9 @@ namespace Filtration.ViewModels
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public bool CanModifyBlock(IItemFilterBlockViewModelBase itemFilterBlock)
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public bool CanModifyBlock(IItemFilterBlockViewModelBase itemFilterBlock)
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{
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{
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if (itemFilterBlock == null)
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return false;
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if (itemFilterBlock is IItemFilterBlockViewModel)
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if (itemFilterBlock is IItemFilterBlockViewModel)
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return true;
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return true;
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