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authorWu Cheng-Han2016-12-19 16:53:54 +0800
committerWu Cheng-Han2016-12-19 16:53:54 +0800
commitc8d37dd192f656be970515919ae8208294a59d96 (patch)
tree074b34bb59814539ac8112f544f96c3521eb93f7 /public/js
parent92f2a4acf05505ae2fbfd2d3c11ef30e4746971c (diff)
Update to handle graphviz output empty graph
Diffstat (limited to '')
-rw-r--r--public/js/extra.js1
1 files changed, 1 insertions, 0 deletions
diff --git a/public/js/extra.js b/public/js/extra.js
index 61433528..0f67f8fb 100644
--- a/public/js/extra.js
+++ b/public/js/extra.js
@@ -343,6 +343,7 @@ function finishView(view) {
var $ele = $(value).parent().parent();
var graphviz = Viz($value.text());
+ if (!graphviz) throw Error('viz.js output empty graph');
$value.html(graphviz);
$ele.addClass('graphviz');