Description
goland编辑器测试或提交代码的时候有时候插件会出现NPE，重启后重新登录可以解决，过一会又报错了
java.lang.NullPointerException: Cannot invoke "String.toUpperCase()" because "langSlug" is null
at com.shuzijun.leetcode.plugin.model.CodeTypeEnum.getCodeTypeEnumByLangSlug(CodeTypeEnum.java:80)
at com.shuzijun.leetcode.plugin.actions.editor.SubmitAction.actionPerformed(SubmitAction.java:17)
at com.shuzijun.leetcode.plugin.actions.editor.AbstractEditAction.actionPerformed(AbstractEditAction.java:53)
at com.shuzijun.leetcode.plugin.actions.editor.SubmitAction.actionPerformed(SubmitAction.java:13)
at com.shuzijun.leetcode.plugin.actions.AbstractAction$1.run(AbstractAction.java:52)
at com.intellij.openapi.progress.impl.CoreProgressManager.startTask(CoreProgressManager.java:477)
at com.intellij.openapi.progress.impl.ProgressManagerImpl.startTask(ProgressManagerImpl.java:133)
at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$runProcessWithProgressAsynchronously$6(CoreProgressManager.java:528)
at com.intellij.openapi.progress.impl.ProgressRunner.lambda$submit$4(ProgressRunner.java:249)
at com.intellij.openapi.progress.ProgressManager.lambda$runProcess$0(ProgressManager.java:98)
at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$runProcess$1(CoreProgressManager.java:221)
at com.intellij.platform.diagnostic.telemetry.helpers.TraceKt.use(trace.kt:49)
at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$runProcess$2(CoreProgressManager.java:220)
at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$executeProcessUnderProgress$13(CoreProgressManager.java:660)
at com.intellij.openapi.progress.impl.CoreProgressManager.registerIndicatorAndRun(CoreProgressManager.java:735)
at com.intellij.openapi.progress.impl.CoreProgressManager.computeUnderProgress(CoreProgressManager.java:691)
at com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:659)
at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:79)
at com.intellij.openapi.progress.impl.CoreProgressManager.runProcess(CoreProgressManager.java:202)
at com.intellij.openapi.progress.ProgressManager.runProcess(ProgressManager.java:98)
at com.intellij.openapi.progress.impl.ProgressRunner.lambda$submit$5(ProgressRunner.java:249)
at com.intellij.openapi.progress.impl.ProgressRunner$ProgressRunnable.run(ProgressRunner.java:501)
at com.intellij.openapi.progress.impl.ProgressRunner.lambda$launchTask$18(ProgressRunner.java:466)
at com.intellij.util.concurrency.ChildContext$runAsCoroutine$1.invoke(propagation.kt:92)
at com.intellij.util.concurrency.ChildContext$runAsCoroutine$1.invoke(propagation.kt:92)
at com.intellij.util.concurrency.ChildContext.runAsCoroutine(propagation.kt:97)
at com.intellij.util.concurrency.ChildContext.runAsCoroutine(propagation.kt:92)
at com.intellij.openapi.progress.impl.ProgressRunner.lambda$launchTask$19(ProgressRunner.java:464)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642)
at java.base/java.util.concurrent.Executors$PrivilegedThreadFactory$1$1.run(Executors.java:735)
at java.base/java.util.concurrent.Executors$PrivilegedThreadFactory$1$1.run(Executors.java:732)
at java.base/java.security.AccessController.doPrivileged(AccessController.java:400)
at java.base/java.util.concurrent.Executors$PrivilegedThreadFactory$1.run(Executors.java:732)
at java.base/java.lang.Thread.run(Thread.java:1583)