TypeError: Cannot read properties of undefined (reading 'substring')
at gz._rasterizeGlyph in ./file:/Users/cloudtest/vss/_work/1/s/src/vs/editor/browser/gpu/raster/glyphRasterizer.ts:169:28
at gz.rasterizeGlyph in ./file:/Users/cloudtest/vss/_work/1/s/src/vs/editor/browser/gpu/raster/glyphRasterizer.ts:97:15
at cS.r in ./file:/Users/cloudtest/vss/_work/1/s/src/vs/editor/browser/gpu/atlas/textureAtlasPage.ts:81:38
at cS.getGlyph in ./file:/Users/cloudtest/vss/_work/1/s/src/vs/editor/browser/gpu/atlas/textureAtlasPage.ts:71:102
at SR.u in ./file:/Users/cloudtest/vss/_work/1/s/src/vs/editor/browser/gpu/atlas/textureAtlas.ts:136:27
at SR.getGlyph in ./file:/Users/cloudtest/vss/_work/1/s/src/vs/editor/browser/gpu/atlas/textureAtlas.ts:130:15
at Array.<anonymous> in ./file:/Users/cloudtest/vss/_work/1/s/src/vs/editor/browser/gpu/atlas/textureAtlas.ts:178:12
at c4i.j in ./file:/Users/cloudtest/vss/_work/1/s/src/vs/editor/browser/gpu/taskQueue.ts:89:27