C:\Users\lyf\Documents\fileview\file-online-preview\jodconverter-web\target . ____ _ __ _ _ /\\ / ___'_ __ _ _(_)_ __ __ _ \ \ \ \ ( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \ \\/ ___)| |_)| | | | | || (_| | ) ) ) ) ' |____| .__|_| |_|_| |_\__, | / / / / =========|_|==============|___/=/_/_/_/ :: Spring Boot :: (v2.2.2.RELEASE) 2020-03-31 17:21:06.323 INFO 14272 --- [ main] cn.keking.FilePreviewApplication : Starting FilePreviewApplication v2.2.0-SNAPSHOT on DESKTOP-RKVHFJ0 with PID 14272 (C:\Users\lyf\Documents\fileview\file-online-preview\jodconverter-web\target\kkFileView-2.2.0-SNAPSHOT.jar started by lyf in C:\Users\lyf\Documents\fileview\file-online-preview\jodconverter-web\target) 2020-03-31 17:21:06.326 INFO 14272 --- [ main] cn.keking.FilePreviewApplication : No active profile set, falling back to default profiles: default 2020-03-31 17:21:07.524 INFO 14272 --- [ main] o.s.b.w.embedded.tomcat.TomcatWebServer : Tomcat initialized with port(s): 8012 (http) 2020-03-31 17:21:07.535 INFO 14272 --- [ main] o.apache.catalina.core.StandardService : Starting service [Tomcat] 2020-03-31 17:21:07.535 INFO 14272 --- [ main] org.apache.catalina.core.StandardEngine : Starting Servlet engine: [Apache Tomcat/9.0.29] 2020-03-31 17:21:07.602 INFO 14272 --- [ main] o.a.c.c.C.[Tomcat].[localhost].[/] : Initializing Spring embedded WebApplicationContext 2020-03-31 17:21:07.602 INFO 14272 --- [ main] o.s.web.context.ContextLoader : Root WebApplicationContext: initialization completed in 1236 ms 2020-03-31 17:21:07.649 WARN 14272 --- [ main] ConfigServletWebServerApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'converterUtils': Invocation of init method failed; nested exception is java.lang.NullPointerException 2020-03-31 17:21:07.651 INFO 14272 --- [ main] o.apache.catalina.core.StandardService : Stopping service [Tomcat] 2020-03-31 17:21:07.660 INFO 14272 --- [ main] ConditionEvaluationReportLoggingListener : Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled. 2020-03-31 17:21:07.663 ERROR 14272 --- [ main] o.s.boot.SpringApplication : Application run failed org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'converterUtils': Invocation of init method failed; nested exception is java.lang.NullPointerException at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.postProcessBeforeInitialization(InitDestroyAnnotationBeanPostProcessor.java:160) ~[spring-beans-5.2.2.RELEASE.jar!/:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyBeanPostProcessorsBeforeInitialization(AbstractAutowireCapableBeanFactory.java:416) ~[spring-beans-5.2.2.RELEASE.jar!/:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1788) ~[spring-beans-5.2.2.RELEASE.jar!/:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:595) ~[spring-beans-5.2.2.RELEASE.jar!/:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:517) ~[spring-beans-5.2.2.RELEASE.jar!/:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:323) ~[spring-beans-5.2.2.RELEASE.jar!/:5.2.2.RELEASE] at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222) ~[spring-beans-5.2.2.RELEASE.jar!/:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:321) ~[spring-beans-5.2.2.RELEASE.jar!/:5.2.2.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202) ~[spring-beans-5.2.2.RELEASE.jar!/:5.2.2.RELEASE] at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:879) ~[spring-beans-5.2.2.RELEASE.jar!/:5.2.2.RELEASE] at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:878) ~[spring-context-5.2.2.RELEASE.jar!/:5.2.2.RELEASE] at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:550) ~[spring-context-5.2.2.RELEASE.jar!/:5.2.2.RELEASE] at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:141) ~[spring-boot-2.2.2.RELEASE.jar!/:2.2.2.RELEASE] at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:747) [spring-boot-2.2.2.RELEASE.jar!/:2.2.2.RELEASE] at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:397) [spring-boot-2.2.2.RELEASE.jar!/:2.2.2.RELEASE] at org.springframework.boot.SpringApplication.run(SpringApplication.java:315) [spring-boot-2.2.2.RELEASE.jar!/:2.2.2.RELEASE] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1226) [spring-boot-2.2.2.RELEASE.jar!/:2.2.2.RELEASE] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1215) [spring-boot-2.2.2.RELEASE.jar!/:2.2.2.RELEASE] at cn.keking.FilePreviewApplication.main(FilePreviewApplication.java:16) [classes!/:2.2.0-SNAPSHOT] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_212] at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[na:1.8.0_212] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[na:1.8.0_212] at java.lang.reflect.Method.invoke(Unknown Source) ~[na:1.8.0_212] at org.springframework.boot.loader.MainMethodRunner.run(MainMethodRunner.java:48) [kkFileView-2.2.0-SNAPSHOT.jar:2.2.0-SNAPSHOT] at org.springframework.boot.loader.Launcher.launch(Launcher.java:87) [kkFileView-2.2.0-SNAPSHOT.jar:2.2.0-SNAPSHOT] at org.springframework.boot.loader.Launcher.launch(Launcher.java:51) [kkFileView-2.2.0-SNAPSHOT.jar:2.2.0-SNAPSHOT] at org.springframework.boot.loader.JarLauncher.main(JarLauncher.java:52) [kkFileView-2.2.0-SNAPSHOT.jar:2.2.0-SNAPSHOT] Caused by: java.lang.NullPointerException: null at cn.keking.utils.ConverterUtils.initOfficeManager(ConverterUtils.java:43) ~[classes!/:2.2.0-SNAPSHOT] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_212] at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[na:1.8.0_212] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[na:1.8.0_212] at java.lang.reflect.Method.invoke(Unknown Source) ~[na:1.8.0_212] at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleElement.invoke(InitDestroyAnnotationBeanPostProcessor.java:389) ~[spring-beans-5.2.2.RELEASE.jar!/:5.2.2.RELEASE] at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleMetadata.invokeInitMethods(InitDestroyAnnotationBeanPostProcessor.java:333) ~[spring-beans-5.2.2.RELEASE.jar!/:5.2.2.RELEASE] at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.postProcessBeforeInitialization(InitDestroyAnnotationBeanPostProcessor.java:157) ~[spring-beans-5.2.2.RELEASE.jar!/:5.2.2.RELEASE] ... 26 common frames omitted