[COLLECTIONS-885] PatriciaTrie submap and range view operations silently

mutate trie structure resulting in ConcurrentModificationException for
any iterating threads #672

Author: garydgregory

src/changes/changes.xml

@@ -42,6 +42,7 @@
     <action type="fix" dev="ggregory" due-to="Gary Gregory" >Fix SortedProperties.forEach() called its consumer out of order.</action>
     <action type="fix" dev="ggregory" due-to="Gary Gregory">Fix Apache RAT plugin console warnings.</action>
     <action type="fix" dev="ggregory" due-to="Paul King, Gary Gregory, Sebb">Add MultiValuedMap.inverted() #665.</action>
+    <action type="fix" dev="ggregory" due-to="John Griffin, Gary Gregory" issue="COLLECTIONS-885">PatriciaTrie submap and range view operations silently mutate trie structure resulting in ConcurrentModificationException for any iterating threads #672.</action>
     <!-- ADD -->
     <action type="add" dev="ggregory" due-to="Gary Gregory">Add generics to UnmodifiableIterator for the wrapped type.</action>
     <action type="add" dev="ggregory" due-to="Gary Gregory">Add a Maven benchmark profile for JMH.</action>