title: Azure Dashboard Custom Widget settings length not allowed more than 16000
body: <p>I have created azure dashboard widget for Rich Text Editor with image upload option but when I tried to upload image it throws below exception.</p>
  <pre><code>VS402422: The widget WidgetSettings is longer than the allowed length. Max length allowed: 16000, Requested: 1352922.&quot;
  typeKey:&quot;WidgetSettingsLengthExceededException&quot;
  typeName:&quot;Microsoft.TeamFoundation.Dashboards.WebApi.WidgetSettingsLengthExceededException, Microsoft.TeamFoundation.Dashboards.WebApi&quot;
  </code></pre>
  <p>How can I achieve this?</p>