Uncaught TypeError: Cannot read properties of null (reading 'join')

General
1

RenderWindow.js:555 Uncaught TypeError: Cannot read properties of null (reading ‘join’)
at Object.getGLInformations (RenderWindow.js:555:1206)
at Object.getGLInformations (RenderWindow.js:760:46)
at useTexStorage (Texture.js:774:53)
at Object.create2DFromRaw (Texture.js:817:9)
at Object.updatelabelOutlineThicknessTexture (ImageMapper.js:951:42)
at Object.buildBufferObjects (ImageMapper.js:715:15)
at Object.updateBufferObjects (ImageMapper.js:568:17)
at Object.renderPieceStart (ImageMapper.js:509:15)
at Object.renderPiece (ImageMapper.js:554:15)
at Object.render (ImageMapper.js:115:15)

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Welcome @tangyongname to the OHIF forum. Could you please provide the steps you took to arrive at the exception you provided? If it involves some specific DICOM be sure to provide it anonymized. Thanks.