SafeCriteoInit.java

// When initializing Criteo
try {
  // initialization code
} catch (Exception e) {
  // all exceptions will be caught (the checked and unchecked)
}

// when accessing Criteo object
@Nullable
private Criteo getCriteoSafely() {
  Criteo criteo = null;

  try {
    criteo = Criteo.getInstance();
  } catch (IllegalStateException e) {
  }
  return criteo;
}  

Criteo criteo = getCriteoSafely();
if (criteo != null) {
   // do stuff with Criteo
}