Hi Support,

I have defined Datarecord cell area style as

<Style x:Key="rowstatic" TargetType="{x:Type igDP:DataRecordCellArea}" BasedOn="{x:Static igTheme:DataPresenterOnyx.DataRecordCellArea}">

<Style.Triggers>

<DataTrigger Binding="{Binding RelativeSource={RelativeSource Self},Path=Record.DataItem.Selection}" Value="True">

<Setter Property="TextBlock.FontWeight" Value="Bold" />

</DataTrigger>

</Style.Triggers>

</Style>

and in the field layuot setting , i set the following property

DataRecordCellAreaStyle

="{StaticResource rowstatic}"

while building solution , i get error saying

Error 43 Unknown build error, 'Key cannot be null.
Parameter name: key Line 466 Position 100.'  

Can any one help me out in this