Add additional check whether the tree node has a 'layer' property - #373

Merged

marcjansen merged 2 commits into

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annarieger:master

Dec 18, 2015

Commits on Dec 18, 2015

add additional check whether the tree node has a 'layer' property
annarieger
committed
3a4da2f
- Small code refactoring to be able to reuse the `layer` variable
annarieger
committed
ac7bcbb