"zip END header not found"

[garfieldnate]

This exception is printed out during tests; I suspect it's related to data loading or something. It doesn't fail the tests, luckily 😅 , but I'd rather fix it.

weka.classifiers.lazy.AnalogicalModelingTest > testChapter3dataSerial STANDARD_ERROR
    java.util.zip.ZipException: zip END header not found
    	at java.base/java.util.zip.ZipFile$Source.zerror(ZipFile.java:1597)
    	at java.base/java.util.zip.ZipFile$Source.findEND(ZipFile.java:1490)
    	at java.base/java.util.zip.ZipFile$Source.initCEN(ZipFile.java:1497)
    	at java.base/java.util.zip.ZipFile$Source.<init>(ZipFile.java:1302)
    	at java.base/java.util.zip.ZipFile$Source.get(ZipFile.java:1265)
    	at java.base/java.util.zip.ZipFile$CleanableResource.<init>(ZipFile.java:746)
    	at java.base/java.util.zip.ZipFile$CleanableResource.get(ZipFile.java:863)
    	at java.base/java.util.zip.ZipFile.<init>(ZipFile.java:261)
    	at java.base/java.util.zip.ZipFile.<init>(ZipFile.java:191)
    	at java.base/java.util.jar.JarFile.<init>(JarFile.java:348)
    	at java.base/java.util.jar.JarFile.<init>(JarFile.java:319)
    	at java.base/java.util.jar.JarFile.<init>(JarFile.java:285)
    	at weka.core.ClassCache.initFromJar(ClassCache.java:294)
    	at weka.core.ClassCache.initFromClasspathPart(ClassCache.java:360)
    	at weka.core.ClassCache.initializeNew(ClassCache.java:396)
    	at weka.core.ClassCache.<init>(ClassCache.java:112)
    	at weka.core.ClassDiscovery.initCache(ClassDiscovery.java:350)
    	at weka.core.ClassDiscovery.clearCache(ClassDiscovery.java:384)
    	at weka.Run.findSchemeMatch(Run.java:81)
    	at weka.core.ResourceUtils.forName(ResourceUtils.java:76)
    	at weka.core.Utils.forName(Utils.java:1112)
    	at weka.core.CheckGOE.setOptions(CheckGOE.java:172)
    	at weka.core.CheckGOE.<init>(CheckGOE.java:99)
    	at weka.classifiers.AbstractClassifierTest.getGOETester(AbstractClassifierTest.java:243)
    	at weka.classifiers.AbstractClassifierTest.setUp(AbstractClassifierTest.java:262)
    	at junit.framework.TestCase.runBare(TestCase.java:139)
    	at junit.framework.TestResult$1.protect(TestResult.java:122)
    	at junit.framework.TestResult.runProtected(TestResult.java:142)
    	at junit.framework.TestResult.run(TestResult.java:125)
    	at junit.framework.TestCase.run(TestCase.java:129)
    	at junit.framework.TestSuite.runTest(TestSuite.java:255)
    	at junit.framework.TestSuite.run(TestSuite.java:250)
    	at org.junit.internal.runners.JUnit38ClassRunner.run(JUnit38ClassRunner.java:84)
    	at org.gradle.api.internal.tasks.testing.junit.JUnitTestClassExecutor.runTestClass(JUnitTestClassExecutor.java:110)
    	at org.gradle.api.internal.tasks.testing.junit.JUnitTestClassExecutor.execute(JUnitTestClassExecutor.java:58)
    	at org.gradle.api.internal.tasks.testing.junit.JUnitTestClassExecutor.execute(JUnitTestClassExecutor.java:38)
    	at org.gradle.api.internal.tasks.testing.junit.AbstractJUnitTestClassProcessor.processTestClass(AbstractJUnitTestClassProcessor.java:62)
    	at org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.processTestClass(SuiteTestClassProcessor.java:51)
    	at jdk.internal.reflect.GeneratedMethodAccessor14.invoke(Unknown Source)
    	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
    	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:36)
    	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
    	at org.gradle.internal.dispatch.ContextClassLoaderDispatch.dispatch(ContextClassLoaderDispatch.java:33)
    	at org.gradle.internal.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:94)
    	at com.sun.proxy.$Proxy2.processTestClass(Unknown Source)
    	at org.gradle.api.internal.tasks.testing.worker.TestWorker.processTestClass(TestWorker.java:119)
    	at jdk.internal.reflect.GeneratedMethodAccessor13.invoke(Unknown Source)
    	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
    	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:36)
    	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
    	at org.gradle.internal.remote.internal.hub.MessageHubBackedObjectConnection$DispatchWrapper.dispatch(MessageHubBackedObjectConnection.java:182)
    	at org.gradle.internal.remote.internal.hub.MessageHubBackedObjectConnection$DispatchWrapper.dispatch(MessageHubBackedObjectConnection.java:164)
    	at org.gradle.internal.remote.internal.hub.MessageHub$Handler.run(MessageHub.java:414)
    	at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:64)
    	at org.gradle.internal.concurrent.ManagedExecutorImpl$1.run(ManagedExecutorImpl.java:48)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
    	at org.gradle.internal.concurrent.ThreadFactoryImpl$ManagedThreadRunnable.run(ThreadFactoryImpl.java:56)
    	at java.base/java.lang.Thread.run(Thread.java:834)