Update ErrorProne to 2.1.3 and fix failures

The fixes could have subtle side-effects, but I did take care when making them.

1 files changed, 2 insertions, 2 deletions

diff --git a/netty/src/test/java/io/grpc/netty/AbstractHttp2HeadersTest.java b/netty/src/test/java/io/grpc/netty/AbstractHttp2HeadersTest.java
index 1d9f36bb0..7eef87782 100644
--- a/netty/src/test/java/io/grpc/netty/AbstractHttp2HeadersTest.java
+++ b/netty/src/test/java/io/grpc/netty/AbstractHttp2HeadersTest.java
@@ -50,8 +50,8 @@ public class AbstractHttp2HeadersTest {
       } catch (InvocationTargetException ex) {
         assertEquals("For method: " + method,
             UnsupportedOperationException.class, ex.getCause().getClass());
-      } catch (Throwable t) {
-        throw new RuntimeException("Failure with method: " + method, t);
+      } catch (Exception ex) {
+        throw new AssertionError("Failure with method: " + method, ex);
       }
     }
   }