Truetypesymbols with a negative GAP Value causes a crash in release 4.10

[pf@…]

I tried my cartographic symbol creation mapfiles with the new 4.10 releases and
recognized that one layer causes a server crash; this is the layer and the
corresponding symbol definition that creates the problem; no problems with the
lst 4.8.4 version
SYMBOL # Buchstabe T aus Arial

  NAME "T"

  TYPE TRUETYPE

  FONT "arial"

  CHARACTER "T"

  ANTIALIAS TRUE

  GAP -10

END


LAYER

  NAME Flaeche16

  TYPE POLYGON

  STATUS DEFAULT

  FEATURE

    POINTS

      75 50

      99 50

      99 40

      75 40

      75 50

    END

  END

  CLASS

  STYLE

    SYMBOL "T"

    SIZE 12

    COLOR 0 0 255

    OUTLINECOLOR 0 0 0

  END

  END

END