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Check if Param assigned #115

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2 changes: 1 addition & 1 deletion src/component/ZAbstractRODataset.pas
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Original file line number Diff line number Diff line change
Expand Up @@ -4419,7 +4419,7 @@ procedure TZAbstractRODataset.InternalPrepare;
if DoFindParam
then Param := Params.FindParam(ParamNamesArray[I])
else Param := Params[i];
if (Param.ParamType <> ptUnknown) then begin
if Assigned(Param) and (Param.ParamType <> ptUnknown) then begin
FHasOutParams := FHasOutParams or (Ord(Param.ParamType) >= Ord(ptOutput));
Statement.RegisterParameter(i, ConvertDatasetToDbcType(Param.DataType),
DatasetTypeToProcColDbc[Param.ParamType], Param.Name,
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