[jira] [Created] (SLING-10788) ClassCastException is thrown when calling Json.createReader from a launcher extension

["A. J. David Bosschaert (Jira)" <ji...@apache.org>]

A. J. David Bosschaert created SLING-10788:
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             Summary: ClassCastException is thrown when calling Json.createReader from a launcher extension
                 Key: SLING-10788
                 URL: https://issues.apache.org/jira/browse/SLING-10788
             Project: Sling
          Issue Type: Bug
          Components: Feature Model
    Affects Versions: Feature Model Launcher 1.1.22
            Reporter: A. J. David Bosschaert
             Fix For: Feature Model Launcher 1.1.24


A ClassCastException is thrown when calling Json.createReader (JSON-P) from a launcher extension. The following stack trace shows the exception.
{code}
[ERROR] Error while running launcher: org.apache.johnzon.core.JsonProviderImpl not found
javax.json.JsonException: org.apache.johnzon.core.JsonProviderImpl not found
	at javax.json.spi.JsonProvider.doLoadProvider(JsonProvider.java:118)
	at javax.json.spi.JsonProvider.provider(JsonProvider.java:89)
	at javax.json.Json.createReader(Json.java:88)
...
	at org.apache.sling.feature.launcher.impl.Bootstrap.run(Bootstrap.java:268)
	at org.apache.sling.feature.launcher.impl.Bootstrap.run(Bootstrap.java:170)
	at org.apache.sling.feature.launcher.impl.Main.main(Main.java:402)
Caused by: java.lang.ClassCastException: Cannot cast org.apache.johnzon.core.JsonProviderImpl to javax.json.spi.JsonProvider
	at java.base/java.lang.Class.cast(Class.java:3605)
	at javax.json.spi.JsonProvider.doLoadProvider(JsonProvider.java:116)
{code}



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