message: remove throws Exception
diff: @@ -78,7 +78,7 @@ public class PackUnpackMessageTest extends IndyIntegrationTestWithSingleWallet {
  }
  @Test
  - public void testUnpackMessageErrorsWithInvalidPackedMessageStructure() throws Exception {
  + public void testUnpackMessageErrorsWithInvalidPackedMessageStructure() {
  String packedMessage = "jibberish";
  thrown.expect(ExecutionException.class);
  