[analog-help] Entity 'nbsp' not defined

[Walter Ian Kaye]

Um... what causes this?

>This page contains the following errors:
>error on line 128 at column 847: Entity 'nbsp' not defined
>error on line 130 at column 970: Entity 'nbsp' not defined
>error on line 146 at column 2142: Entity 'nbsp' not defined
>error on line 186 at column 5481: Entity 'nbsp' not defined
>error on line 188 at column 5604: Entity 'nbsp' not defined
>error on line 196 at column 6366: Entity 'nbsp' not defined
>error on line 204 at column 7072: Entity 'nbsp' not defined
>error on line 212 at column 7820: Entity 'nbsp' not defined
>error on line 220 at column 8610: Entity 'nbsp' not defined
>error on line 228 at column 9358: Entity 'nbsp' not defined
>error on line 242 at column 10286: Entity 'nbsp' not defined
>error on line 282 at column 12418: Entity 'nbsp' not defined
>error on line 283 at column 12470: Entity 'nbsp' not defined
>error on line 284 at column 12522: Entity 'nbsp' not defined
>error on line 285 at column 12574: Entity 'nbsp' not defined
>error on line 286 at column 12626: Entity 'nbsp' not defined
>error on line 287 at column 12678: Entity 'nbsp' not defined
>error on line 288 at column 12730: Entity 'nbsp' not defined
>error on line 400 at column 17792: Entity 'nbsp' not defined
>error on line 415 at column 18488: Entity 'nbsp' not defined
>error on line 430 at column 19184: Entity 'nbsp' not defined
>error on line 454 at column 20294: Entity 'nbsp' not defined
>error on line 465 at column 20806: Entity 'nbsp' not defined
>error on line 485 at column 21732: Entity 'nbsp' not defined
>error on line 498 at column 22336: Entity 'nbsp' not defined
>Below is a rendering of the page up to the first error.