Line: 44 Error: 'style' is null or not an object

Last Published: April 25, 2020

Error Message

When using the Search tab in ArcObjects Developer Help, the following error may occur if you click on a highlighted word of a sample help topic in the Visual Basic, Visual C++, or Delphi tabs:

A Runtime Error has occurred.
Do you wish to Debug?
Line: 44
Error: 'style' is null or not an object


The topic needs to be refreshed before clicking the Visual C++, Delphi, or Visual Basic tabs.

Solution or Workaround

  1. Select View > 'Locate Topic in Contents.'
  2. Select the highlighted item in the Contents tab to refresh the topic.

Article ID:000003002

  • ArcMap 8 x

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