if (a.isDefined(LineSpacing)) return ((Float)a.getAttribute(LineSpacing)).floatValue();
Float f = (Float) a.getAttribute(LineSpacing); if (f != null) return f.floatValue();
  public static float getLineSpacing(AttributeSet a)  {    if (a.isDefined(LineSpacing))      return ((Float)a.getAttribute(LineSpacing)).floatValue();    else      return 0.f;    } 