address comments

Signed-off-by: Shi Chen <chenshi@microsoft.com>

Author: CsCherrYY

src/extension.ts

@@ -167,7 +167,8 @@ export function activate(context: ExtensionContext): Promise<ExtensionAPI> {
 						resolveAdditionalTextEditsSupport: true,
 						advancedIntroduceParameterRefactoringSupport: true,
 						actionableRuntimeNotificationSupport: true,
-						shouldLanguageServerExitOnShutdown: true,
+						// https://github.com/redhat-developer/vscode-java/pull/2377#issuecomment-1427268344
+						shouldLanguageServerExitOnShutdown: false,
 						onCompletionItemSelectedCommand: "editor.action.triggerParameterHints",
 						extractInterfaceSupport: true,
 					},

src/providerDispatcher.ts

@@ -99,10 +99,10 @@ function createDocumentSymbolProvider(): DocumentSymbolProvider {
 			}
 
 			if ((<any>symbolResponse[0]).containerName) {
-				return await languageClient.protocol2CodeConverter.asSymbolInformations(<clientSymbolInformation[]>symbolResponse);
+				return languageClient.protocol2CodeConverter.asSymbolInformations(<clientSymbolInformation[]>symbolResponse);
 			}
 
-			return await languageClient.protocol2CodeConverter.asDocumentSymbols(<clientDocumentSymbol[]>symbolResponse);
+			return languageClient.protocol2CodeConverter.asDocumentSymbols(<clientDocumentSymbol[]>symbolResponse);
 		}
 	};
 }