1 files changed, 2 insertions, 1 deletions
diff --git a/src/tools/android/java/com/google/devtools/build/android/ExecutorServiceCloser.java b/src/tools/android/java/com/google/devtools/build/android/ExecutorServiceCloser.java
index cc99342ddf..24d7739782 100644
--- a/src/tools/android/java/com/google/devtools/build/android/ExecutorServiceCloser.java
+++ b/src/tools/android/java/com/google/devtools/build/android/ExecutorServiceCloser.java
@@ -32,7 +32,8 @@ final class ExecutorServiceCloser implements Closeable {
   public void close() throws IOException {
     List<Runnable> unfinishedTasks = executorService.shutdownNow();
     if (!unfinishedTasks.isEmpty()) {
-      throw new IOException("Shutting down the executor with unfinished tasks:" + unfinishedTasks);
+      throw new IOException(
+          "Shutting down the executor with unfinished tasks:" + unfinishedTasks.size());
     }
   }