function MyClass() {
	if (_biInPrototype) return;
	BiComponent.call(this);
    var x = new BiComboBox();

    this.setMyVar("hello");     // Should warn not to put in String when BiLabel is needed
    this._myVar = 12345;      // Should warn not to put in Number when BiLabel is needed
    this.setMyVar(x);              // Should warn not to put in BiComboBox when BiLabel is needed

}
_p = _biExtend(MyClass, BiComponent, "MyClass");

/**
  * Property description. IDEA already knows it is a BiLabel thanks to the following line
  * @type	BiLabel
  */
MyClass.addProperty("myVar", Function.READ_WRITE);