# C1.WPF.FlexGrid.GroupHeaderConverter.NullEmptyString

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<h1 id="C1_WPF_FlexGrid_GroupHeaderConverter_NullEmptyString_" data-uid="C1.WPF.FlexGrid.GroupHeaderConverter.NullEmptyString*">NullEmptyString Property
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<h4 id="C1_WPF_FlexGrid_GroupHeaderConverter_NullEmptyString" data-uid="C1.WPF.FlexGrid.GroupHeaderConverter.NullEmptyString">NullEmptyString</h4>
<div class="markdown level1 summary"><p>Gets or sets a value to be displayed in group headers to represent empty strings or null values.</p>
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By default, this property is set to empty string.
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<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">public string NullEmptyString { get; set; }</code></pre>
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  <pre><code class="lang-vbnet hljs">Public Property NullEmptyString As String</code></pre>
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