Server-side crash, possibly caused by override methods from mods that are not annotated #370

[11:59:11] [SERVER/ERROR] [underdog]: An exception occurred while running scripts. Look at latest.log for a full stacktrace:
    java.lang.NoClassDefFoundError: net/minecraft/client/util/ITooltipFlag
        at java.lang.Class.getDeclaredMethods0(Native Method)
        at java.lang.Class.privateGetDeclaredMethods(Class.java:2701)
        at java.lang.Class.privateGetPublicMethods(Class.java:2902)
        at java.lang.Class.getMethods(Class.java:1615)
        at java.beans.Introspector.getPublicDeclaredMethods(Introspector.java:1336)
        at java.beans.Introspector.getTargetMethodInfo(Introspector.java:1197)
        at java.beans.Introspector.getBeanInfo(Introspector.java:426)
        at java.beans.Introspector.getBeanInfo(Introspector.java:173)
        at groovy.lang.MetaClassImpl.lambda$addProperties$25(MetaClassImpl.java:3466)
        at java.security.AccessController.doPrivileged(Native Method)
        at groovy.lang.MetaClassImpl.doPrivileged(MetaClassImpl.java:3519)
        at groovy.lang.MetaClassImpl.addProperties(MetaClassImpl.java:3466)
        at groovy.lang.MetaClassImpl.reinitialize(MetaClassImpl.java:3448)
        at groovy.lang.MetaClassImpl.initialize(MetaClassImpl.java:3441)
        at org.codehaus.groovy.reflection.ClassInfo.getMetaClassUnderLock(ClassInfo.java:272)
        at org.codehaus.groovy.reflection.ClassInfo.getMetaClass(ClassInfo.java:314)
        at org.codehaus.groovy.reflection.ClassInfo.getMetaClass(ClassInfo.java:324)
        at postInit.recipes.woodworking.Woodworking.run(Woodworking.groovy:297)
        at com.cleanroommc.groovyscript.sandbox.GroovyScriptSandbox.runScript(GroovyScriptSandbox.java:148)
        at com.cleanroommc.groovyscript.sandbox.GroovyScriptSandbox.loadScripts(GroovyScriptSandbox.java:269)