项目老是出现这个问题……请教一下如何优雅地解决

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java.lang.ClassFormatError: Truncated class file
	at java.base/java.lang.ClassLoader.defineClass1(Native Method)
	at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1012)
	at java.base/java.security.SecureClassLoader.defineClass(SecureClassLoader.java:150)
	at java.base/java.net.URLClassLoader.defineClass(URLClassLoader.java:519)
	at java.base/java.net.URLClassLoader$1.run(URLClassLoader.java:427)
	at java.base/java.net.URLClassLoader$1.run(URLClassLoader.java:421)
	at java.base/java.security.AccessController.doPrivileged(AccessController.java:712)
	at java.base/java.net.URLClassLoader.findClass(URLClassLoader.java:420)
	at com.jfinal.server.undertow.hotswap.HotSwapClassLoader.loadClass(HotSwapClassLoader.java:93)
	at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:520)
	at java.base/java.lang.Class.forName0(Native Method)
	at java.base/java.lang.Class.forName(Class.java:375)
	at com.jfinal.core.JFinalFilter.createJFinalConfig(JFinalFilter.java:126)
	at com.jfinal.core.JFinalFilter.init(JFinalFilter.java:61)
	at io.undertow.servlet.core.LifecyleInterceptorInvocation.proceed(LifecyleInterceptorInvocation.java:111)
	at io.undertow.servlet.core.ManagedFilter.createFilter(ManagedFilter.java:80)
	at io.undertow.servlet.core.DeploymentManagerImpl$2.call(DeploymentManagerImpl.java:594)
	at io.undertow.servlet.core.DeploymentManagerImpl$2.call(DeploymentManagerImpl.java:559)
	at io.undertow.servlet.core.ServletRequestContextThreadSetupAction$1.call(ServletRequestContextThreadSetupAction.java:42)
	at io.undertow.servlet.core.ContextClassLoaderSetupAction$1.call(ContextClassLoaderSetupAction.java:43)
	at io.undertow.servlet.core.DeploymentManagerImpl.start(DeploymentManagerImpl.java:601)
	at com.jfinal.server.undertow.UndertowServer.configHttp(UndertowServer.java:302)
	at com.jfinal.server.undertow.UndertowServer.doStart(UndertowServer.java:280)
	at com.jfinal.server.undertow.UndertowServer.restart(UndertowServer.java:451)
	at com.jfinal.server.undertow.hotswap.HotSwapWatcher.restartUndertow(HotSwapWatcher.java:156)
	at com.jfinal.server.undertow.hotswap.HotSwapWatcher.doRun(HotSwapWatcher.java:134)
	at com.jfinal.server.undertow.hotswap.HotSwapWatcher.run(HotSwapWatcher.java:91)