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via GitHub by artests87
, 1 year ago
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java.util.ConcurrentModificationException at java.util.TreeMap$MapIterator.stepForward(TreeMap.java:883) at java.util.TreeMap$KeySet$1.next(TreeMap.java:959) at com.mikepenz.fastadapter.FastAdapter.collapse(FastAdapter.java:986) at com.mikepenz.fastadapter.FastAdapter.collapse(FastAdapter.java:958) at com.mikepenz.fastadapter.FastAdapter.toggleExpandable(FastAdapter.java:926) at com.mikepenz.fastadapter.FastAdapter$1.onClick(FastAdapter.java:355)