<br />
<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_aqlea4gd4kov33407q7smoa3f7, O_RDWR) failed: No space left on device (28) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
<br />
<b>Warning</b>:  session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
sbool isPersistableClass(Class c) {
  if (isPrimitive(c)) true;
  if (isAnonymousClassName(c.getName())) false;
  if (isBoxedType(c)) true;
  if (isArrayClas(c)) true;
  
  if (hasThisDollarFields(c))
    ret hasSingleArgumentConstructor(c);
  else
    ret getDefaultConstructor(c) != null;
  
}