From c5ee51c50d5ff9fed052e46cb892a087eb697973 Mon Sep 17 00:00:00 2001
From: openamiguel <openamiguel@gmail.com>
Date: Mon, 26 Jul 2021 21:31:21 -0400
Subject: [PATCH] Update WrongOneof.java

---
 .../java/com/google/errorprone/bugpatterns/WrongOneof.java | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/core/src/main/java/com/google/errorprone/bugpatterns/WrongOneof.java b/core/src/main/java/com/google/errorprone/bugpatterns/WrongOneof.java
index dc6435ab3bc..b706e46fa33 100644
--- a/core/src/main/java/com/google/errorprone/bugpatterns/WrongOneof.java
+++ b/core/src/main/java/com/google/errorprone/bugpatterns/WrongOneof.java
@@ -44,11 +44,13 @@
 import com.sun.source.tree.IdentifierTree;
 import com.sun.source.tree.MemberSelectTree;
 import com.sun.source.tree.MethodInvocationTree;
+import com.sun.source.tree.StatementTree;
 import com.sun.source.tree.SwitchTree;
 import com.sun.source.util.TreePath;
 import com.sun.tools.javac.code.Symbol;
 import com.sun.tools.javac.code.Symbol.VarSymbol;
 import java.util.HashSet;
+import java.util.List;
 import java.util.Optional;
 import java.util.Set;
 
@@ -100,8 +102,9 @@ public Description matchSwitch(SwitchTree tree, VisitorState state) {
 
       scanForInvalidGetters(getters, allowableGetters, caseTree, receiverSymbolChain.get(), state);
 
-      if (!caseTree.getStatements().isEmpty()
-          && !canCompleteNormally(getLast(caseTree.getStatements()))) {
+      List<? extends StatementTree> statements = caseTree.getStatements();
+      if (statements != null && !statements.isEmpty()
+          && !canCompleteNormally(getLast(statements))) {
         allowableGetters.clear();
       }
     }