Debugger entered--Lisp error: (error "Invalid file location: nil")
  signal(error ("Invalid file location: nil"))
  error("Invalid file location: %S" nil)
  org-capture-expand-file((expand-file-name (read-file-name "Name of file (curr dir;table format)!: ")))
  org-capture-target-buffer((expand-file-name (read-file-name "Name of file (curr dir;table format)!: ")))
  org-capture-set-target-location()
  org-capture(nil)
  funcall-interactively(org-capture nil)
  call-interactively(org-capture nil nil)
  command-execute(org-capture)