1 files changed, 5 insertions, 3 deletions
diff --git a/guava-tests/test/com/google/common/primitives/SignedBytesTest.java b/guava-tests/test/com/google/common/primitives/SignedBytesTest.java
index 8e205fe..18863a5 100644
--- a/guava-tests/test/com/google/common/primitives/SignedBytesTest.java
+++ b/guava-tests/test/com/google/common/primitives/SignedBytesTest.java
@@ -65,7 +65,7 @@ public class SignedBytesTest extends TestCase {
     assertEquals(LEAST, SignedBytes.saturatedCast(Long.MIN_VALUE));
   }
 
-  private static void assertCastFails(long value) {
+  private void assertCastFails(long value) {
     try {
       SignedBytes.checkedCast(value);
       fail("Cast to byte should have failed: " + value);
@@ -155,7 +155,9 @@ public class SignedBytesTest extends TestCase {
   }
 
   @GwtIncompatible("NullPointerTester")
-  public void testNulls() {
-    new NullPointerTester().testAllPublicStaticMethods(SignedBytes.class);
+  public void testNulls() throws Exception {
+    NullPointerTester tester = new NullPointerTester();
+    tester.setDefault(byte[].class, new byte[0]);
+    tester.testAllPublicStaticMethods(SignedBytes.class);
   }
 }