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* Generate error-message if WriteContent returns nil

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git-svn-id: trunk@8035 -
This commit is contained in:
joost 2007-07-13 11:23:42 +00:00
parent 9a8aa52cc5
commit 4a649f5b74
1 changed files with 3 additions and 0 deletions
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3
packages/fcl-web/src/fphtml.pp
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@ -192,6 +192,7 @@ Uses dbugintf;
resourcestring
SErrRequestNotHandled = 'Web request was not handled by actions.';
SErrNoContentProduced = 'The content producer "%s" didn''t produce any content.';
{ THTMLContentProducer }
@ -225,6 +226,8 @@ begin
try
FWriter.CurrentElement := ParentElement;
el := WriteContent (FWriter);
if not assigned(el) then
Raise EHTMLError.CreateFmt(SErrNoContentProduced,[Self.Name]);
result := el.asstring;
finally
if WCreated then