1 files changed, 2 insertions, 1 deletions
diff --git a/thirdparty/icu4c/common/rbbinode.cpp b/thirdparty/icu4c/common/rbbinode.cpp
index 69d84151fe..27bcd8f8fe 100644
--- a/thirdparty/icu4c/common/rbbinode.cpp
+++ b/thirdparty/icu4c/common/rbbinode.cpp
@@ -266,6 +266,7 @@ void   RBBINode::findNodes(UVector *dest, RBBINode::NodeType kind, UErrorCode &s
     if (U_FAILURE(status)) {
         return;
     }
+    U_ASSERT(!dest->hasDeleter());
     if (fType == kind) {
         dest->addElement(this, status);
     }
@@ -351,7 +352,7 @@ void RBBINode::printTree(const RBBINode *node, UBool printHeading) {
     printNode(node);
     if (node != NULL) {
         // Only dump the definition under a variable reference if asked to.
-        // Unconditinally dump children of all other node types.
+        // Unconditionally dump children of all other node types.
         if (node->fType != varRef) {
             if (node->fLeftChild != NULL) {
                 printTree(node->fLeftChild, FALSE);