Error "No data selected"

hi,

end user  face issue, pdf report display "no data selected",   its related to Font not found?

log:

--UBE--[0]-- Warning: Font
Arial not found. Reason: Font 'Arial' with encoding 'unicode': Font file
(AFM, PFM, TTF, OTF etc.) or host font not found

--UBE--[0]-- Unable to locate Font Info for Arial. Trying Default Font
Albany AMT

--UBE--[0]-- Warning: Font Arial,Bold not found. Reason: Font
'Arial,Bold' with encoding 'unicode': Font file (AFM, PFM, TTF, OTF etc.) or
host font not found

--UBE--[0]-- Unable to locate Font Info for Arial,Bold. Trying Default
Font Albany AMT

--UBE--[2]-- Pre-initializing Report Header Section