Fix collapsing threads: collapse all children threads, not only the first.
Fix collapsing threads: collapse all children threads, not only the first.

consultiaio/mediatize,consultiacl/copuchalo,consultiaio/mediatize,consultiacl/copuchalo,consultiacl/copuchalo,consultiaio/mediatize,consultiaio/mediatize,consultiacl/copuchalo,consultiacl/copuchalo,consultiaio/mediatize,consultiacl/copuchalo,consultiaio/mediatize