[plugin-manager-preloader] ERROR com.google.gerrit.pgm.Daemon : Thread plugin-manager-preloader threw exception com.google.common.util.concurrent.UncheckedExecutionException: java.lang.IllegalArgumentException: cannot convert null into a String

[James Guo]

hello everyone ,

when i restart or start gerrit 3.8.1 , it has a error

[2023-08-08T12:26:44.281+08:00] [plugin-manager-preloader] ERROR com.google.gerrit.pgm.Daemon : Thread plugin-manager-preloader threw exception
com.google.common.util.concurrent.UncheckedExecutionException: java.lang.IllegalArgumentException: cannot convert null into a String
        at com.github.benmanes.caffeine.guava.CaffeinatedGuavaLoadingCache.get(CaffeinatedGuavaLoadingCache.java:65)
        at com.googlesource.gerrit.plugins.manager.PluginsCentralCache.availablePlugins(PluginsCentralCache.java:41)
        at com.googlesource.gerrit.plugins.manager.OnStartStop$1.run(OnStartStop.java:53)
        at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.IllegalArgumentException: cannot convert null into a String
        at com.googlesource.gerrit.plugins.manager.gson.SmartJson$1.apply(SmartJson.java:40)
        at com.googlesource.gerrit.plugins.manager.gson.SmartJson$1.apply(SmartJson.java:36)
        at java.base/java.util.Optional.map(Optional.java:265)
        at com.googlesource.gerrit.plugins.manager.gson.SmartJson.getOptionalString(SmartJson.java:35)
        at com.googlesource.gerrit.plugins.manager.repository.JenkinsCiPluginsRepository.lambda$getPluginArtifactInfo$2(JenkinsCiPluginsRepository.java:146)
        at java.base/java.util.Optional.flatMap(Optional.java:294)
        at com.googlesource.gerrit.plugins.manager.repository.JenkinsCiPluginsRepository.getPluginArtifactInfo(JenkinsCiPluginsRepository.java:146)
        at com.googlesource.gerrit.plugins.manager.repository.JenkinsCiPluginsRepository$1.apply(JenkinsCiPluginsRepository.java:113)
        at com.googlesource.gerrit.plugins.manager.repository.JenkinsCiPluginsRepository$1.apply(JenkinsCiPluginsRepository.java:109)
        at java.base/java.util.Optional.flatMap(Optional.java:294)
        at com.googlesource.gerrit.plugins.manager.repository.JenkinsCiPluginsRepository.getPluginInfo(JenkinsCiPluginsRepository.java:108)
        at com.googlesource.gerrit.plugins.manager.repository.JenkinsCiPluginsRepository.getList(JenkinsCiPluginsRepository.java:90)
        at com.googlesource.gerrit.plugins.manager.repository.JenkinsCiPluginsRepository.list(JenkinsCiPluginsRepository.java:73)
        at com.googlesource.gerrit.plugins.manager.repository.JenkinsCiPluginsRepository.list(JenkinsCiPluginsRepository.java:41)
        at com.googlesource.gerrit.plugins.manager.PluginsCentralLoader.load(PluginsCentralLoader.java:55)
        at com.googlesource.gerrit.plugins.manager.PluginsCentralLoader.load(PluginsCentralLoader.java:31)
        at com.github.benmanes.caffeine.guava.CaffeinatedGuavaLoadingCache$SingleLoader.load(CaffeinatedGuavaLoadingCache.java:136)
        at com.github.benmanes.caffeine.cache.LocalLoadingCache.lambda$newMappingFunction$2(LocalLoadingCache.java:141)
        at com.github.benmanes.caffeine.cache.LocalCache.lambda$statsAware$0(LocalCache.java:139)
        at com.github.benmanes.caffeine.cache.BoundedLocalCache.lambda$doComputeIfAbsent$14(BoundedLocalCache.java:2413)
        at java.base/java.util.concurrent.ConcurrentHashMap.compute(ConcurrentHashMap.java:1908)
        at com.github.benmanes.caffeine.cache.BoundedLocalCache.doComputeIfAbsent(BoundedLocalCache.java:2411)
        at com.github.benmanes.caffeine.cache.BoundedLocalCache.computeIfAbsent(BoundedLocalCache.java:2394)
        at com.github.benmanes.caffeine.cache.LocalCache.computeIfAbsent(LocalCache.java:108)
        at com.github.benmanes.caffeine.cache.LocalLoadingCache.get(LocalLoadingCache.java:54)
        at com.github.benmanes.caffeine.guava.CaffeinatedGuavaLoadingCache.get(CaffeinatedGuavaLoadingCache.java:59)
        ... 3 more

[Luca Milanesio]

On 8 Aug 2023, at 07:33, James Guo <guoqia...@163.com> wrote:

hello everyone ,

when i restart or start gerrit 3.8.1 , it has a error

See the associated discussion thread:

https://groups.google.com/g/repo-discuss/c/TxeJ9lvW6Is/m/NGLT2D5aAQAJ

HTH

Luca.

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