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Unhandled exception in [CoroutineName(DocumentationBrowser requests), StandaloneCoroutine{Cancelling}@7e238100, Dispatchers.Default] java.lang.NullPointerException: Cannot invoke "com.intellij.psi.PsiElement.getText()" because "originalElement" is null at com.element.document.DocumentProvider.generateDoc(DocumentProvider.java:42) at com.intellij.lang.documentation.CompositeDocumentationProvider.generateDoc(CompositeDocumentationProvider.java:135) at com.intellij.lang.documentation.psi.PsiElementDocumentationTarget.localDocHtml(PsiElementDocumentationTarget.kt:102) at com.intellij.lang.documentation.psi.PsiElementDocumentationTarget.localDoc(PsiElementDocumentationTarget.kt:88) at com.intellij.lang.documentation.psi.PsiElementDocumentationTarget.computeDocumentation(PsiElementDocumentationTarget.kt:75) at com.intellij.lang.documentation.impl.ImplKt$computeDocumentation$2$documentationResult$1.invoke(impl.kt:31) at com.intellij.lang.documentation.impl.ImplKt$computeDocumentation$2$documentationResult$1.invoke(impl.kt) at...

### Describe the bug 返回结果，如果是包含中文的话会乱码。  ### Environment V0.5.0 Electron: 22.1.0 Chromium: 108.0.5359.179 Node.js: 16.17.1 V8: 10.8.168.25-electron.0 OS: Windows_NT x64 10.0.22631