FDF struggles with some string formats

[basxto]

war3xlocal.mpq/UI/FrameDef/InfoPanelStrings.fdf

42:    ARMORTIP_NONE_V0C               ""'Ungepanzert' nimmt bei Stich- und Belagerungsangriffen zusätzlichen Schaden."",
51:    ARMORTIP_NONE_V0M               ""'Ungepanzert' nimmt bei Stich- und Belagerungsangriffen zusätzlichen Schaden."",

This fails with

Loading TOC file: UI\FrameDef\FrameDef.toc
line 1:1 token recognition error at: 'ï'
line 1:2 token recognition error at: '»'
line 1:3 token recognition error at: '¿'
line 42:38 token recognition error at: '''
line 42:50 token recognition error at: '''
line 42:39 missing ',' at 'Ungepanzert'
UI\FrameDef\InfoPanelStrings.fdf:42:39: line 42:39 missing ',' at 'Ungepanzert'
line 42:52 mismatched input 'nimmt' expecting STRING_LITERAL
UI\FrameDef\InfoPanelStrings.fdf:42:52: line 42:52 mismatched input 'nimmt' expecting STRING_LITERAL
line 42:67 token recognition error at: '- '
line 42:97 token recognition error at: 'ä'
line 42:114 token recognition error at: '.'
line 51:38 token recognition error at: '''
line 51:50 token recognition error at: '''
line 51:67 token recognition error at: '- '
line 51:97 token recognition error at: 'ä'
line 51:114 token recognition error at: '.'

Just "'Ungepanzert' nimmt bei Stich- und Belagerungsangriffen zusätzlichen Schaden.", would work, but that’s not what the German TFT CD does.