Use Opcodes.ASM9 as the ASM version am: 6d7f52ff30 am: f8ae927fc2 am: d0eb2e4f95

Original change: https://android-review.googlesource.com/c/platform/external/nullaway/+/2245053

Change-Id: I62236a0191d332e9aaa6ca73f6766fcbd85da8cd
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/jar-infer/jar-infer-lib/src/main/java/com/uber/nullaway/jarinfer/BytecodeAnnotator.java b/jar-infer/jar-infer-lib/src/main/java/com/uber/nullaway/jarinfer/BytecodeAnnotator.java
index 73c2e1d..6b226fa 100644
--- a/jar-infer/jar-infer-lib/src/main/java/com/uber/nullaway/jarinfer/BytecodeAnnotator.java
+++ b/jar-infer/jar-infer-lib/src/main/java/com/uber/nullaway/jarinfer/BytecodeAnnotator.java
@@ -151,7 +151,7 @@
       throws IOException {
     ClassReader cr = new ClassReader(is);
     ClassWriter cw = new ClassWriter(0);
-    ClassNode cn = new ClassNode(Opcodes.ASM7);
+    ClassNode cn = new ClassNode(Opcodes.ASM9);
     cr.accept(cn, 0);
 
     String className = cn.name.replace('/', '.');