Fixed extension host termination issue (presidio-oss#27)

src/core/webview/ClineProvider.ts

@@ -128,7 +128,7 @@ export class ClineProvider implements vscode.WebviewViewProvider {
 
 	private codeIndexAbortController: AbortController
 	private isSideBar: boolean
-	fileSystemWatcher: HaiFileSystemWatcher
+	fileSystemWatcher: HaiFileSystemWatcher | undefined
 
 	constructor(
 		readonly context: vscode.ExtensionContext,
@@ -141,9 +141,11 @@ export class ClineProvider implements vscode.WebviewViewProvider {
 		this.mcpHub = new McpHub(this)
 		this.codeIndexAbortController = new AbortController()
 		this.isSideBar = isSideBar
-		this.vsCodeWorkSpaceFolderFsPath = this.getWorkspacePath() || ""
-		this.fileSystemWatcher = new HaiFileSystemWatcher(this, this.vsCodeWorkSpaceFolderFsPath)
-		this.codeIndexBackground()
+		this.vsCodeWorkSpaceFolderFsPath = (this.getWorkspacePath() || "").trim()
+		if (this.vsCodeWorkSpaceFolderFsPath) {
+			this.fileSystemWatcher = new HaiFileSystemWatcher(this, this.vsCodeWorkSpaceFolderFsPath)
+			this.codeIndexBackground()
+		}
 	}
 
 	private getWorkspacePath() {
@@ -437,7 +439,7 @@ export class ClineProvider implements vscode.WebviewViewProvider {
 		this.workspaceTracker = undefined
 		this.mcpHub?.dispose()
 		this.mcpHub = undefined
-		this.fileSystemWatcher.dispose()
+		this.fileSystemWatcher?.dispose()
 		this.outputChannel.appendLine("Disposed all disposables")
 		ClineProvider.activeInstances.delete(this)
 	}