[00:28:03 WARN]: Exception in thread "Craft Scheduler Thread - 53"
[00:28:03 WARN]: org.apache.commons.lang.UnhandledException: Plugin ItemFixer v2.2 generated an exception while executing task 38
        at org.bukkit.craftbukkit.v1_9_R2.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:56)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
        at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.NoClassDefFoundError: org/bukkit/craftbukkit/v1_9_R1/inventory/CraftItemStack
        at ru.xtime_1_9R1.Task5.run(Task5.java:29)
        at org.bukkit.craftbukkit.v1_9_R2.scheduler.CraftTask.run(CraftTask.java:71)
        at org.bukkit.craftbukkit.v1_9_R2.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:53)
        ... 3 more
Caused by: java.lang.ClassNotFoundException: org.bukkit.craftbukkit.v1_9_R1.inventory.CraftItemStack
        at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:91)
        at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:86)
        at java.lang.ClassLoader.loadClass(Unknown Source)
        at java.lang.ClassLoader.loadClass(Unknown Source)
        ... 6 more

[00:28:04 WARN]: Exception in thread "Craft Scheduler Thread - 54"
[00:28:04 WARN]: org.apache.commons.lang.UnhandledException: Plugin ItemFixer v2.2 generated an exception while executing task 38
        at org.bukkit.craftbukkit.v1_9_R2.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:56)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
        at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.NoClassDefFoundError: org/bukkit/craftbukkit/v1_9_R1/inventory/CraftItemStack
        at ru.xtime_1_9R1.Task5.run(Task5.java:29)
        at org.bukkit.craftbukkit.v1_9_R2.scheduler.CraftTask.run(CraftTask.java:71)
        at org.bukkit.craftbukkit.v1_9_R2.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:53)
        ... 3 more
Caused by: java.lang.ClassNotFoundException: org.bukkit.craftbukkit.v1_9_R1.inventory.CraftItemStack
        at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:91)
        at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:86)
        at java.lang.ClassLoader.loadClass(Unknown Source)
        at java.lang.ClassLoader.loadClass(Unknown Source)
        ... 6 more