trunk again and again not compilable

[Uwe Stöhr]

InsetBibitem.cpp
D:\LyXSVN\lyx-devel\src\insets\InsetBibitem.cpp(273) : error C2664: 
'std::basic_string<_Elem,_Traits,_Ax>::basic_string(const _Elem *)' : cannot convert parameter 1 
from 'unsigned int' to 'const lyx::char_type *'
        with
        [
            _Elem=lyx::char_type,
            _Traits=std::char_traits<lyx::char_type>,
            _Ax=std::allocator<lyx::char_type>
        ]
        Conversion from integral type to pointer type requires reinterpret_cast, C-style cast or 
function-style cast

Uwe