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  1. XWiki Platform
  2. XWIKI-459

NPE instead of proper exception message

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Details

    • Improvement
    • Resolution: Fixed
    • Major
    • 1.0 B6
    • 0.9.1252
    • {Unused} Core
    • None

    Description

      Running the following code with an invalid hibernateConfig object (a File instance):

              XWikiContext context = new XWikiContext();
              context.setUser("XWiki.superadmin");
              context.setDatabase("xwiki");
      
              XWikiConfig config = new XWikiConfig();
              config.put("xwiki.store.class", "com.xpn.xwiki.store.XWikiHibernateStore");
              config.put("xwiki.store.hibernate.path", hibernateConfig);
              config.put("xwiki.store.hibernate.updateschema", "1");
              config.put("xwiki.virtual", "1");
      
              XWiki xwiki = new XWiki(config, context);
              context.setWiki(xwiki);
      

      Leads to a NPE:

      13:42:18,897 ERROR main  OSCacheService:loadProps:185 - Could not load cache properties oscache.properties
      java.lang.NullPointerException
      	at com.xpn.xwiki.XWiki.getResourceAsStream(XWiki.java:605)
      	at com.xpn.xwiki.cache.impl.OSCacheService.loadProps(OSCacheService.java:179)
      	at com.xpn.xwiki.cache.impl.OSCacheService.init(OSCacheService.java:71)
      	at com.xpn.xwiki.XWiki.getCacheService(XWiki.java:3657)
      	at com.xpn.xwiki.store.XWikiCacheStore.initCache(XWikiCacheStore.java:76)
      	at com.xpn.xwiki.store.XWikiCacheStore.initCache(XWikiCacheStore.java:71)
      	at com.xpn.xwiki.store.XWikiCacheStore.<init>(XWikiCacheStore.java:54)
      	at com.xpn.xwiki.XWiki.initXWiki(XWiki.java:497)
      	at com.xpn.xwiki.XWiki.<init>(XWiki.java:436)
      	at com.xpn.xwiki.XWiki.<init>(XWiki.java:432)
      	at com.xpn.xwiki.tool.backup.Importer.importDocuments(Importer.java:67)
      	at com.xpn.xwiki.tool.backup.ImportMojo.execute(ImportMojo.java:65)
      	at org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:417)
      	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:534)
      	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandaloneGoal(DefaultLifecycleExecutor.java:488)
      	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:458)
      	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:306)
      	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:273)
      	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:140)
      	at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:393)
      	at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:182)
      	at org.apache.maven.embedder.MavenEmbedder.execute(MavenEmbedder.java:746)
      	at org.apache.maven.cli.MavenCli.main(MavenCli.java:388)
      	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
      	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      	at java.lang.reflect.Method.invoke(Method.java:585)
      	at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
      	at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
      	at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
      	at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
      13:42:18,910 ERROR main  OSCacheService:loadProps:185 - Could not load cache properties oscache-local.properties
      java.lang.NullPointerException
      	at com.xpn.xwiki.XWiki.getResourceAsStream(XWiki.java:605)
      	at com.xpn.xwiki.cache.impl.OSCacheService.loadProps(OSCacheService.java:179)
      	at com.xpn.xwiki.cache.impl.OSCacheService.init(OSCacheService.java:72)
      	at com.xpn.xwiki.XWiki.getCacheService(XWiki.java:3657)
      	at com.xpn.xwiki.store.XWikiCacheStore.initCache(XWikiCacheStore.java:76)
      	at com.xpn.xwiki.store.XWikiCacheStore.initCache(XWikiCacheStore.java:71)
      	at com.xpn.xwiki.store.XWikiCacheStore.<init>(XWikiCacheStore.java:54)
      	at com.xpn.xwiki.XWiki.initXWiki(XWiki.java:497)
      	at com.xpn.xwiki.XWiki.<init>(XWiki.java:436)
      	at com.xpn.xwiki.XWiki.<init>(XWiki.java:432)
      	at com.xpn.xwiki.tool.backup.Importer.importDocuments(Importer.java:67)
      	at com.xpn.xwiki.tool.backup.ImportMojo.execute(ImportMojo.java:65)
      	at org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:417)
      	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:534)
      	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandaloneGoal(DefaultLifecycleExecutor.java:488)
      	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:458)
      	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:306)
      	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:273)
      	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:140)
      	at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:393)
      	at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:182)
      	at org.apache.maven.embedder.MavenEmbedder.execute(MavenEmbedder.java:746)
      	at org.apache.maven.cli.MavenCli.main(MavenCli.java:388)
      	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
      	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      	at java.lang.reflect.Method.invoke(Method.java:585)
      	at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
      	at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
      	at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
      	at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
      

      There should be a better error message!

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            ldubost@free.fr Ludovic Dubost
            vmassol Vincent Massol
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            Dates

              Created:
              Updated:
              Resolved: