# \#testcomplete14

**URL:** https://community.smartbear.com/tag/testcomplete14/103.md

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## [Cannot initialize the Visual Object Detection plug-in: Unspecified error](https://community.smartbear.com/t/cannot-initialize-the-visual-object-detection-plug-in-unspecified-error/836)

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**Author:** [@Deepak\_Narravula](https://community.smartbear.com/u/Deepak_Narravula)\
**Replies:** 0\
**Last updated:** [November 2, 2026, 2:56pm UTC](https://community.smartbear.com/t/cannot-initialize-the-visual-object-detection-plug-in-unspecified-error/836 "2026-11-02T14:56:02Z")

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Anyone ran into this issue while running tests in headless mode after upgrading to TestComplete 15.85? if yes please share how did you resolve it?

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## [How to import a javascript class and extend it in another script unit](https://community.smartbear.com/t/how-to-import-a-javascript-class-and-extend-it-in-another-script-unit/312)

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**Author:** [@system](https://community.smartbear.com/u/system)\
**Replies:** 6\
**Last updated:** [April 15, 2019, 1:53pm UTC](https://community.smartbear.com/t/how-to-import-a-javascript-class-and-extend-it-in-another-script-unit/312 "2019-04-15T13:53:49Z")

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Originally posted by charleshb on April 08, 2019 Hi I am trying to use two Javascript projects - and export a class defined in one to be extended (inherited) in another. The example here how to import a javascript cl…