Assertion failed!
 at /var/www/develop.twiki.org/twiki/twikisvn/core/lib/Assert.pm line 61.
	Assert::ASSERT('') called at /var/www/develop.twiki.org/twiki/twikisvn/core/lib/TWiki/Render.pm line 780
	TWiki::Render::_handleWikiWord('TWiki::Render=HASH(0x3a2d7e0)', 'TWiki', undef, 'AND', '-operator') called at /var/www/develop.twiki.org/twiki/twikisvn/core/lib/TWiki/Render.pm line 1955
	TWiki::Render::getRenderedVersion('TWiki::Render=HASH(0x3a2d7e0)', '---+!! Regular Expressions\x{a}\x{a}<div class="twikiToc"><span class...', 'TWiki', 'RegularExpression') called at /var/www/develop.twiki.org/twiki/twikisvn/core/lib/TWiki/UI/View.pm line 495
	TWiki::UI::View::_prepare('---+!! Regular Expressions\x{a}\x{a}%TOC%\x{a}\x{a}---++ Introduction\x{a}\x{a}Regula...', 'TWiki=HASH(0x25e9de8)', 'TWiki', 'RegularExpression', 'TWiki::Meta=HASH(0x3c36ff0)', 0) called at /var/www/develop.twiki.org/twiki/twikisvn/core/lib/TWiki/UI/View.pm line 478
	TWiki::UI::View::view('TWiki=HASH(0x25e9de8)') called at /var/www/develop.twiki.org/twiki/twikisvn/core/lib/TWiki/UI.pm line 204
	TWiki::UI::__ANON__() called at /usr/share/perl5/vendor_perl/Error.pm line 419
	eval {...} called at /usr/share/perl5/vendor_perl/Error.pm line 411
	Error::subs::try('CODE(0x25cec30)', 'HASH(0x3bef070)') called at /var/www/develop.twiki.org/twiki/twikisvn/core/lib/TWiki/UI.pm line 279
	TWiki::UI::execute('TWiki::Request=HASH(0x2eb3170)', 'CODE(0x25ea670)', 'view', 1) called at /var/www/develop.twiki.org/twiki/twikisvn/core/lib/TWiki/UI.pm line 180
	TWiki::UI::handleRequest('TWiki::Request=HASH(0x2eb3170)') called at /var/www/develop.twiki.org/twiki/twikisvn/core/lib/TWiki/Engine/CGI.pm line 48
	TWiki::Engine::CGI::run('TWiki::Engine::CGI=HASH(0x2bd2898)') called at view line 47.