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Multi-level element lookups
Code
<L1A >NOT OK
	<L2A >Level 2A OK
		<L3A >Level 3A OK</L3A>
		<L3B />
	</L2A>
	<L2B >Level 2B OK</L2B>
</L1A>

2 level element lookup
----------------------
$L1A\L2A
#$L1A\L2A#

2 level element lookup
----------------------
$L1A\L2B
#$L1A\L2B#

3 level element lookup
----------------------
$L1A\L2A\L3A
#$L1A\L2A\L3A#

3 level element lookup ON EMPTY ELEMENT
---------------------------------------
$L1A\L2A\L3B
#$L1A\L2A\L3B#
Output
<L1A >NOT OK
	<L2A >Level 2A OK
		<L3A >Level 3A OK</L3A>
		<L3B />
	</L2A>
	<L2B >Level 2B OK</L2B>
</L1A>

2 level element lookup
----------------------
$L1A\L2A
Level 2A OK
		<L3A >Level 3A OK</L3A>
		<L3B />
	
2 level element lookup
----------------------
$L1A\L2B
Level 2B OK

3 level element lookup
----------------------
$L1A\L2A\L3A
Level 3A OK

3 level element lookup ON EMPTY ELEMENT
---------------------------------------
$L1A\L2A\L3B
Ref

x.2907

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