Address feedback

extensions/html/server/src/modes/pathCompletion.ts

@@ -64,12 +64,17 @@ export function providePathSuggestions(value: string, activeDocFsPath: string, r
 		return [];
 	}
 
-	const valueAfterLastSlash = value.slice(value.lastIndexOf('/') + 1);
-	const valueBeforeLastSlash = value.slice(0, value.lastIndexOf('/') + 1);
+	const lastIndexOfSlash = value.lastIndexOf('/');
+	const valueAfterLastSlash = value.slice(lastIndexOfSlash + 1);
+	const valueBeforeLastSlash = value.slice(0, lastIndexOfSlash + 1);
 	const parentDir = startsWith(value, '/')
 		? path.resolve(root, '.' + valueBeforeLastSlash)
 		: path.resolve(activeDocFsPath, '..', valueBeforeLastSlash);
 
+	if (!fs.existsSync(parentDir)) {
+		return [];
+	}
+
 	return fs.readdirSync(parentDir).map(f => {
 		return {
 			label: f,

extensions/html/server/test/mocha.opts

 --ui tdd
 --useColors true
-./out/test
-./out/test/pathCompletion
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+./out/test
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extensions/html/server/tsconfig.json

@@ -6,7 +6,7 @@
 		"noUnusedLocals": true,
 		"sourceMap": true,
 		"lib": [
-			"es5", "es2015.promise", "dom"
+			"es5", "es2015.promise"
 		]
 	}
 }
\ No newline at end of file