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  1. ,
    Expert tip

    This might be caused by and outdated version of Java, SonarQube now uses Java 8 as default.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.

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

Solutions on the web

via Google Groups by Mark Matthews, 1 year ago
org/openqa/grid/selenium/GridLauncherV3 : Unsupported major.minor version 52.0
via GitHub by chapulina
, 1 year ago
org/openqa/grid/selenium/GridLauncherV3 : Unsupported major.minor version 52.0
via GitHub by karlcow
, 11 months ago
org/openqa/grid/selenium/GridLauncherV3 : Unsupported major.minor version 52.0
via GitHub by geerlingguy
, 11 months ago
org/openqa/grid/selenium/GridLauncherV3 : Unsupported major.minor version 52.0
via GitHub by azerafati
, 2 days ago
org/openqa/grid/selenium/GridLauncherV3 : Unsupported major.minor version 52.0
via GitHub by charliekassel
, 8 months ago
org/openqa/grid/selenium/GridLauncherV3 : Unsupported major.minor version 52.0
java.lang.UnsupportedClassVersionError: org/openqa/grid/selenium/GridLauncherV3 : Unsupported major.minor version 
52.0	at java.lang.ClassLoader.defineClass1(Native Method)	at java.lang.ClassLoader.defineClass(ClassLoader.java:803)	at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)	at java.net.URLClassLoader.defineClass(URLClassLoader.java:449)	at java.net.URLClassLoader.access$100(URLClassLoader.java:71)	at java.net.URLClassLoader$1.run(URLClassLoader.java:361)	at java.net.URLClassLoader$1.run(URLClassLoader.java:355)	at java.security.AccessController.doPrivileged(Native Method)	at java.net.URLClassLoader.findClass(URLClassLoader.java:354)	at java.lang.ClassLoader.loadClass(ClassLoader.java:425)	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)	at java.lang.ClassLoader.loadClass(ClassLoader.java:358)	at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:482)