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  1. ,
    Expert tip

    jsp-api and servlet-api jars must NOT be deployed by your web app. They should be marked as provided but not deployed by your app.

  2. ,
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    The server rejects all jars that already belong to the server runtime (such as tomcat-**.jar, servlet**.jar). Consider substituting the CORS filter you're using for this one:

Solutions on the web

via GitHub by dieloewin
, 1 year ago
via GitHub by 10by10pixel
, 1 year ago
NEATFlappyBird (wrong name: fr/neatmonster/labs/NEATFlappyBird)
via Stack Overflow by Owczarek Romain
, 1 month ago
via Oracle Community by 371882, 2 years ago
java.lang.ClassNotFoundException: fr.neatmonster.nocheatplus.hooks.NCPHook	at	at	at	at java.lang.ClassLoader.loadClass(	at java.lang.ClassLoader.loadClass(	at java.lang.ClassLoader.defineClass1(Native Method)	at java.lang.ClassLoader.defineClass(	at	at	at$100(	at$	at$	at Method)	at	at	at	at	at	at java.lang.ClassLoader.loadClass(	at java.lang.ClassLoader.loadClass(	at de.Keyle.MyPet.MyPetPlugin.onEnable(	at	at	at org.bukkit.plugin.SimplePluginManager.enablePlugin(	at org.bukkit.craftbukkit.v1_10_R1.CraftServer.loadPlugin(	at org.bukkit.craftbukkit.v1_10_R1.CraftServer.enablePlugins(	at net.minecraft.server.v1_10_R1.MinecraftServer.t(	at net.minecraft.server.v1_10_R1.MinecraftServer.l(	at net.minecraft.server.v1_10_R1.MinecraftServer.a(	at net.minecraft.server.v1_10_R1.DedicatedServer.init(	at	at