Upgrade to Applinks 4.3.9 broke compatibility for implementors of ApplicationType

2015-08-23 11:27:59,302 ajp-bio-127.1.118.1-8009-exec-5 ERROR jturner 687x2097x1 1bfe4u6 192.168.1.140 /rest/applinks/1.0/listApplicationlinks [core.rest.ui.ListApplicationLinksUIResource] Error occurred when retrieving list of application links
java.util.concurrent.ExecutionException: java.lang.AbstractMethodError
        at java.util.concurrent.FutureTask.report(FutureTask.java:122)
        at java.util.concurrent.FutureTask.get(FutureTask.java:192)
        at com.atlassian.applinks.core.rest.ui.ListApplicationLinksUIResource.retrieveLinkAndAuthProviderEntityList(ListApplicationLinksUIResource.java:267)
        at com.atlassian.applinks.core.rest.ui.ListApplicationLinksUIResource.getApplicationLinks(ListApplicationLinksUIResource.java:235)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)  <+2> (NativeMethodAccessorImpl.java:62) (DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:497)  <+3> (DispatchProviderHelper.java:234) (DispatchProviderHelper.java:100) (DefaultMethodInvocation.java:61)
        at com.atlassian.applinks.core.rest.auth.AdminApplicationLinksInterceptor.intercept(AdminApplicationLinksInterceptor.java:38)  <+1> (DefaultMethodInvocation.java:61)
...
Caused by: java.lang.AbstractMethodError
        at com.atlassian.applinks.core.rest.model.ApplicationLinkEntity.<init>(ApplicationLinkEntity.java:56)
        at com.atlassian.applinks.core.rest.AbstractResource.toApplicationLinkEntity(AbstractResource.java:47)
        at com.atlassian.applinks.core.rest.ui.ListApplicationLinksUIResource.getLinkAndAuthProviderEntity(ListApplicationLinksUIResource.java:156)
        at com.atlassian.applinks.core.rest.ui.ListApplicationLinksUIResource$1$1.callWithContext(ListApplicationLinksUIResource.java:182)
        at com.atlassian.applinks.core.rest.ui.ListApplicationLinksUIResource$1$1.callWithContext(ListApplicationLinksUIResource.java:176)
        at com.atlassian.sal.core.executor.ThreadLocalDelegateCallable.call(ThreadLocalDelegateCallable.java:42)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java