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(0x2fe1500)', 'TWiki', undef, 'HTTP', '-') called at /var/www/develop.twiki.org/twiki/twikisvn/core/lib/TWiki/Render.pm line 1955
	TWiki::Render::getRenderedVersion('TWiki::Render=HASH(0x2fe1500)', '---+!! <nop>TWiki Site-Level Preferences\x{a}\x{a}This topic defines ...', 'TWiki', 'TWikiPreferences') called at /var/www/develop.twiki.org/twiki/twikisvn/core/lib/TWiki/UI/View.pm line 495
	TWiki::UI::View::_prepare('---+!! <nop>%WIKITOOLNAME% Site-Level Preferences\x{a}\x{a}This topic...', 'TWiki=HASH(0x1b9ddd8)', 'TWiki', 'TWikiPreferences', 'TWiki::Meta=HASH(0x324b5b8)', 0) called at /var/www/develop.twiki.org/twiki/twikisvn/core/lib/TWiki/UI/View.pm line 478
	TWiki::UI::View::view('TWiki=HASH(0x1b9ddd8)') 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(0x1b82c30)', 'HASH(0x31c3010)') called at /var/www/develop.twiki.org/twiki/twikisvn/core/lib/TWiki/UI.pm line 279
	TWiki::UI::execute('TWiki::Request=HASH(0x2467160)', 'CODE(0x1b9e660)', 'view', 1) called at /var/www/develop.twiki.org/twiki/twikisvn/core/lib/TWiki/UI.pm line 180
	TWiki::UI::handleRequest('TWiki::Request=HASH(0x2467160)') 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(0x2186828)') called at view line 47.