Fatal error: Uncaught  --> Smarty Compiler: Syntax error in template "file:/var/www/piwigo/template-extension/tt_default/header.tpl"  on line 30 "{assign "ttfind" = ['"', '&nbsp;']}{assign "ttrepl" = [' ', ' ']}" missing 'value' attribute <-- 
  thrown in /var/www/piwigo/template-extension/tt_default/header.tpl on line 30