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Disabling buttons #24

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happykhan opened this issue Jun 6, 2017 · 0 comments
Closed

Disabling buttons #24

happykhan opened this issue Jun 6, 2017 · 0 comments

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@happykhan
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If there is no tree loaded, pressing buttons like save tree, or centre graph, the browser throws a big ugly error and buttons dont do anything. Either users should not be allowed to press those buttons; or there should be message

zheminzhou added a commit that referenced this issue Apr 17, 2018
update bug in metadata url parse
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