GitHub

BrowseAsyncExample fails to complete due to java.util.concurrent.ExecutionException: java ...

I'm using the code from browse example (https://github.com/eclipse/milo/blob/master/milo-examples/client-examples/src/main/java/org/eclipse/milo/examples/client ...
GitHub

EclipseLink NullPointerException Cannot read field "index" because "key" is null

The JPQL query SELECT o FROM Account o WHERE (o.accountId=?1) fails when supplied with an AccountId that is an embeddable id for the entity. EclipseLink converts this ...
note

【Eclipse・エラー】Could not publish to the server. (NullPointerException)

EclipseのServersからサーバ名を選び、[Debug / Run]をした時に出た。 例）公開プロジェクトが「WebDisplay」の場合。 手順1． [Eclipseのプロジェクトエクスプローラー] > [WebDisplay]上で右クリック。 手順2． [Properties] > [Deployment Assembly]画面を開く。 手順3． 自分が ...