get long from properties . this method only logs if the long is not valid . concode_field_sep PlaceHolder placeHolder concode_field_sep int getInt
long function ( Properties arg0 , String arg1 , long arg2 , Logger arg3 ) { try { return getLong ( arg0 , arg1 , arg2 ) ; } catch ( IllegalArgumentException loc0 ) { arg3 . warn ( loc0 . getMessage ( ) ) ; return arg2 ; } }