diff --git a/checkstyle.xml b/checkstyle.xml
index 4a2e15009d..d5e8317391 100644
--- a/checkstyle.xml
+++ b/checkstyle.xml
@@ -76,6 +76,13 @@ page at http://checkstyle.sourceforge.net/config.html -->
+
+
+
+
+
+
+
diff --git a/sdk/src/main/java/com/google/cloud/dataflow/sdk/runners/inprocess/ImmutabilityCheckingBundleFactory.java b/sdk/src/main/java/com/google/cloud/dataflow/sdk/runners/inprocess/ImmutabilityCheckingBundleFactory.java
index 908636a2c2..67535f8bed 100644
--- a/sdk/src/main/java/com/google/cloud/dataflow/sdk/runners/inprocess/ImmutabilityCheckingBundleFactory.java
+++ b/sdk/src/main/java/com/google/cloud/dataflow/sdk/runners/inprocess/ImmutabilityCheckingBundleFactory.java
@@ -17,7 +17,6 @@
import static com.google.common.base.Preconditions.checkNotNull;
-import com.google.api.client.util.Throwables;
import com.google.cloud.dataflow.sdk.coders.Coder;
import com.google.cloud.dataflow.sdk.coders.CoderException;
import com.google.cloud.dataflow.sdk.runners.inprocess.InProcessPipelineRunner.CommittedBundle;
@@ -98,7 +97,7 @@ public UncommittedBundle add(WindowedValue element) {
mutationDetectors.put(
element, MutationDetectors.forValueWithCoder(element.getValue(), coder));
} catch (CoderException e) {
- throw Throwables.propagate(e);
+ throw new RuntimeException(e);
}
underlying.add(element);
return this;