org.bukkit.plugin.InvalidPluginException

java.lang.UnsupportedClassVersionError: com/radiofreederp/nodebbintegration/NodeBBIntegrationBukkit : Unsupported major.minor version 52.0

Samebug tips4

This might be caused by and outdated version of Java, SonarQube now uses Java 8 as default. You might upgrade java or use an older version of SonarQube.

If you're using intellij plugin of sonarqube, you might have to set the JAVA_HOME ambient variable manually.

Don't give up yet. Our experts can help. Paste your full stack trace to get a solution.

Solutions on the web189

  • via GitHub by Couby
    , 11 months ago
    java.lang.UnsupportedClassVersionError: com/radiofreederp/nodebbintegration/NodeBBIntegrationBukkit : Unsupported major.minor version 52.0
  • via GitHub by Ben12345rocks
    , 11 months ago
    java.lang.UnsupportedClassVersionError: com/Ben12345rocks/VotingPlugin/Main : Unsupported major.minor version 52.0
  • via GitHub by JumanjiCraft
    , 11 months ago
    java.lang.UnsupportedClassVersionError: com/Ben12345rocks/VotingPlugin/Main : Unsupported major.minor version 52.0
  • Stack trace

    • org.bukkit.plugin.InvalidPluginException: java.lang.UnsupportedClassVersionError: com/radiofreederp
    • odebbintegration/NodeBBIntegrationBukkit : Unsupported major.minor version 52.0 at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:133)[bukkit.jar:git-Bukkit-6053c5c] at org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.java:328)[bukkit.jar:git-Bukkit-6053c5c] at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:251)[bukkit.jar:git-Bukkit-6053c5c] at org.bukkit.craftbukkit.v1_10_R1.CraftServer.loadPlugins(CraftServer.java:294)[bukkit.jar:git-Bukkit-6053c5c] at org.bukkit.craftbukkit.v1_10_R1.CraftServer.<init>(CraftServer.java:256)[bukkit.jar:git-Bukkit-6053c5c] at net.minecraft.server.v1_10_R1.PlayerList.<init>(PlayerList.java:70)[bukkit.jar:git-Bukkit-6053c5c] at net.minecraft.server.v1_10_R1.DedicatedPlayerList.<init>(SourceFile:14)[bukkit.jar:git-Bukkit-6053c5c] at net.minecraft.server.v1_10_R1.DedicatedServer.init(DedicatedServer.java:184)[bukkit.jar:git-Bukkit-6053c5c] at net.minecraft.server.v1_10_R1.MinecraftServer.run(MinecraftServer.java:514)[bukkit.jar:git-Bukkit-6053c5c] at java.lang.Thread.run(Thread.java:745)[?:1.7.0_101] Caused by: java.lang.UnsupportedClassVersionError: com/radiofreederp
    • odebbintegration/NodeBBIntegrationBukkit : Unsupported major.minor version 52.0 at java.lang.ClassLoader.defineClass1(Native Method)[?:1.7.0_101] at java.lang.ClassLoader.defineClass(ClassLoader.java:803)[?:1.7.0_101] at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)[?:1.7.0_101] at java.net.URLClassLoader.defineClass(URLClassLoader.java:449)[?:1.7.0_101] at java.net.URLClassLoader.access$100(URLClassLoader.java:71)[?:1.7.0_101] at java.net.URLClassLoader$1.run(URLClassLoader.java:361)[?:1.7.0_101] at java.net.URLClassLoader$1.run(URLClassLoader.java:355)[?:1.7.0_101] at java.security.AccessController.doPrivileged(Native Method)[?:1.7.0_101] at java.net.URLClassLoader.findClass(URLClassLoader.java:354)[?:1.7.0_101] at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:77)[bukkit.jar:git-Bukkit-6053c5c] at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:62)[bukkit.jar:git-Bukkit-6053c5c] at java.lang.ClassLoader.loadClass(ClassLoader.java:425)[?:1.7.0_101] at java.lang.ClassLoader.loadClass(ClassLoader.java:358)[?:1.7.0_101] at java.lang.Class.forName0(Native Method)[?:1.7.0_101] at java.lang.Class.forName(Class.java:278)[?:1.7.0_101] at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.java:40)[bukkit.jar:git-Bukkit-6053c5c] at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:129)[bukkit.jar:git-Bukkit-6053c5c] ... 9 more

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