private void method_5(Class122 class122_1, Class122 class122_2)
{
if ((class122_1.method_12() == null) || (class122_2.method_12() == null))
{
throw new ApplicationException("Can't swap root nodes.");
}
int num = class122_1.method_0();
class122_1.method_1(class122_2.method_0());
class122_2.method_1(num);
Class122 class2 = class122_1.method_12().method_8();
Class122 class3 = class122_2.method_12().method_8();
if (class2 == class122_1)
{
class122_1.method_12().method_9(class122_2);
}
else
{
class122_1.method_12().method_11(class122_2);
}
if (class3 == class122_2)
{
class122_2.method_12().method_9(class122_1);
}
else
{
class122_2.method_12().method_11(class122_1);
}
Class122 class4 = class122_1.method_12();
class122_1.method_13(class122_2.method_12());
class122_2.method_13(class4);
}