<br />
<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_e236r73o5la1mclvmgrfgqrtp9, 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 />
static <A> A assertNotNull(A a) {
  assertTrue(a != null);
  ret a;
}

static <A> A assertNotNull(S msg, A a) {
  assertTrue(msg, a != null);
  ret a;
}

ifclass Scorer
static <A> A assertNotNull(Scorer scorer, S msg, A a) {
  if (scorer == null) ret assertNotNull(msg, a);
  if (a == null) {
    print("BAD - " + msg + " is null: " + a);
    scorer.add(false);
  } else {
    print("OK, " + msg + " not null: " + a);
    scorer.add(true);
  }
  ret a;
}
endif