final ErrorType errorType, final String tag, final String message, final String applicationTag,
final String info, final String causeMsg) {
assertNotNull("RpcResult was null", rpcResult);
- final Collection<RpcError> rpcErrors = rpcResult.getErrors();
+ final Collection<? extends RpcError> rpcErrors = rpcResult.getErrors();
assertEquals("RpcErrors count", 1, rpcErrors.size());
assertRpcErrorEquals(rpcErrors.iterator().next(), severity, errorType, tag, message,
applicationTag, info, causeMsg);