static final void method721(SubNode class348_sub42,
				SubNode class348_sub42_1_, int i) {
	do {
	    try {
		if (((SubNode) class348_sub42_1_).subnodeChild
		    != null)
		    class348_sub42_1_.removeSubnode();
		anInt1194++;
		((SubNode) class348_sub42_1_).subnodeParent
		    = class348_sub42;
		((SubNode) class348_sub42_1_).subnodeChild
		    = ((SubNode) class348_sub42).subnodeChild;
		((SubNode) (((SubNode) class348_sub42_1_)
				   .subnodeChild)).subnodeParent
		    = class348_sub42_1_;
		((SubNode) (((SubNode) class348_sub42_1_)
				   .subnodeParent)).subnodeChild
		    = class348_sub42_1_;
		if (i == -1)
		    break;
		aClass69_1199 = null;
	    } catch (RuntimeException runtimeexception) {
		throw Class348_Sub17.method2929(runtimeexception,
						("kea.B("
						 + (class348_sub42 != null
						    ? "{...}" : "null")
						 + ','
						 + (class348_sub42_1_ != null
						    ? "{...}" : "null")
						 + ',' + i + ')'));
	    }
	    break;
	} while (false);
    }