Always expand file name for the root dir.

Otherwise lsp-mode may generate invalid URI such as file://~/path/to/project

Author: tigersoldier

lsp-javacomp.el

@@ -71,12 +71,13 @@ Requires to be ended with a slash."
   "Retrieves the root directory of the java project root if available.
 
 The current directory is assumed to be the java project’s root otherwise."
-  (cond
-   ((and (featurep 'projectile) (projectile-project-p)) (projectile-project-root))
-   ((vc-backend default-directory) (expand-file-name (vc-root-dir)))
-   (t (let ((project-types '("pom.xml" "build.gradle" ".project" "WORKSPACE")))
+  (expand-file-name
+   (cond
+    ((and (featurep 'projectile) (projectile-project-p)) (projectile-project-root))
+    ((vc-backend default-directory) (vc-root-dir))
+    (t (let ((project-types '("pom.xml" "build.gradle" ".project" "WORKSPACE")))
         (or (seq-some (lambda (file) (locate-dominating-file default-directory file)) project-types)
-            default-directory)))))
+            default-directory))))))
 
 ;;;###autoload
 (defun lsp-javacomp-install-server (&optional prompt-exists)