[SLING-9626] "Writer has already been closed" exception in GraphQLServlet

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: GraphQL Core 0.0.4
• Fix Version/s: GraphQL Core 0.0.6
• Component/s: GraphQL
• Assignee: Bertrand Delacretaz
• Reporter: Evgeny Tugarev
• Created: 04/Aug/20 09:55
• Updated: 15/Jul/22 21:15
• Resolved: 04/Aug/20 10:22

Description

The GraphQLServlet shouldn't call response.getWriter().flush() as the JsonWriter used by the JsonSerializer implements Closeable and as such closes the Writer.

This causes a "Writer has already been closed" Exception when flush() is called.

Issue Links

• is cloned by: SLING-11458 Regress - "Writer has already been closed" exception in GraphQLServlet