multica-ai/multica · error

%s is empty

Error message

%s is empty

What it means

Error "%s is empty" thrown in multica-ai/multica.

Source

Thrown at server/internal/daemon/execenv/cursor_mcp.go:145

	}
	if err := copyCursorMcpAuthFile(target, sourcePath); err != nil {
		return fmt.Errorf("seed cursor mcp auth file: %w", err)
	}
	return nil
}

func removeCursorMcpAuthFile(projectDataDir string) error {
	target := filepath.Join(projectDataDir, cursorMcpAuthFile)
	if err := os.Remove(target); err != nil && !errors.Is(err, fs.ErrNotExist) {
		return fmt.Errorf("remove prior cursor mcp auth file: %w", err)
	}
	return nil
}

func resolveCursorMcpAuthSource(source string) (string, error) {
	source = strings.TrimSpace(source)
	if source == "" {
		return "", fmt.Errorf("%s is empty", CursorMcpAuthSourceEnv)
	}
	if source == "~" || strings.HasPrefix(source, "~/") {
		home, err := os.UserHomeDir()
		if err != nil {
			return "", fmt.Errorf("resolve %s home directory: %w", CursorMcpAuthSourceEnv, err)
		}
		if source == "~" {
			source = home
		} else {
			source = filepath.Join(home, source[2:])
		}
	}
	if !filepath.IsAbs(source) {
		return "", fmt.Errorf("%s must be an absolute path to %s or its containing Cursor project directory", CursorMcpAuthSourceEnv, cursorMcpAuthFile)
	}
	source = filepath.Clean(source)
	info, err := os.Stat(source)
	if err != nil {

View on GitHub (pinned to 2c0912b6ec)

Solutions

1. Provide a non-empty value for the indicated setting.

When it happens

Trigger: Thrown at server/internal/daemon/execenv/cursor_mcp.go:145 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of multica-ai/multica@2c0912b6ec (2026-08-15). Data as JSON: /api/errors/a51360b15ccfd117. Report an issue: GitHub.