Merge "Fix errorprone warnings that should be errors" am: fccd9db8cf am: cecd2c6522 am: 2e5aa8a9aa

Original change: https://android-review.googlesource.com/c/platform/external/jsilver/+/2254823

Change-Id: I6662b8201e2ff78216cd8e5095afc244a2e8d3de
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/Android.bp b/Android.bp
index a2eddc0..ee82683 100644
--- a/Android.bp
+++ b/Android.bp
@@ -35,4 +35,9 @@
     srcs: ["src/**/*.java"],
     libs: ["guava"],
     java_resource_dirs: ["src"],
+    errorprone: {
+        javacflags: [
+            "-Xep:PreconditionsInvalidPlaceholder:WARN",
+        ],
+    },
 }