error
array(1) {
  [0] => object(Zend_Controller_Dispatcher_Exception)#38 (7) {
    ["message":protected] => string(37) "Invalid controller specified (upload)"
    ["string":"Exception":private] => string(0) ""
    ["code":protected] => int(0)
    ["file":protected] => string(70) "/www/zPhplib/ZendFramework/091/Zend/Controller/Dispatcher/Standard.php"
    ["line":protected] => int(173)
    ["trace":"Exception":private] => array(2) {
      [0] => array(6) {
        ["file"] => string(56) "/www/zPhplib/ZendFramework/091/Zend/Controller/Front.php"
        ["line"] => int(753)
        ["function"] => string(8) "dispatch"
        ["class"] => string(35) "Zend_Controller_Dispatcher_Standard"
        ["type"] => string(2) "->"
        ["args"] => array(2) {
          [0] => object(Zend_Controller_Request_Http)#34 (13) {
            ["_requestUri":protected] => string(15) "/upload/562.pdf"
            ["_baseUrl":protected] => string(0) ""
            ["_basePath":protected] => NULL
            ["_pathInfo":protected] => string(15) "/upload/562.pdf"
            ["_params":protected] => array(3) {
              ["controller"] => string(6) "upload"
              ["action"] => string(7) "562.pdf"
              ["module"] => string(7) "default"
            }
            ["_aliases":protected] => array(0) {
            }
            ["_dispatched":protected] => bool(true)
            ["_module":protected] => string(7) "default"
            ["_moduleKey":protected] => string(6) "module"
            ["_controller":protected] => string(6) "upload"
            ["_controllerKey":protected] => string(10) "controller"
            ["_action":protected] => string(7) "562.pdf"
            ["_actionKey":protected] => string(6) "action"
          }
          [1] => object(Zend_Controller_Response_Http)#35 (7) {
            ["_body":protected] => array(0) {
            }
            ["_exceptions":protected] => *RECURSION*
            ["_headers":protected] => array(0) {
            }
            ["_headersRaw":protected] => array(0) {
            }
            ["_httpResponseCode":protected] => int(200)
            ["_renderExceptions":protected] => bool(true)
            ["headersSentThrowsException"] => bool(true)
          }
        }
      }
      [1] => array(6) {
        ["file"] => string(27) "/www/old.siedp.it/index.php"
        ["line"] => int(24)
        ["function"] => string(8) "dispatch"
        ["class"] => string(21) "Zend_Controller_Front"
        ["type"] => string(2) "->"
        ["args"] => array(0) {
        }
      }
    }
    ["previous":"Exception":private] => NULL
  }
}