<!--- Please read this! Before opening a new issue, make sure to search for keywords in the issues filtered by the "regression" or "bug" label: - https://gitlab.com/gitlab-org/gitlab/issues?label_name%5B%5D=regression - https://gitlab.com/gitlab-org/gitlab/issues?label_name%5B%5D=bug and verify the issue you're about to submit isn't a duplicate. ---> ### Summary When opening a file with a `space` in the filename, a new file with the `space` URL encoded (`%20`) is created. Clicking on that file creates a second file that encodes it again creating a never ending loop of files. ### Steps to reproduce Open any file with a space in the file name in the Web IDE. A new file will be created in the file tree and a tab opened. ### Example Project You can see the files created here: https://gitlab.com/phikai/my-public-test-project ### What is the current *bug* behavior? New files are created with URL Encoding ### What is the expected *correct* behavior? The file with the space is opened. ### Relevant logs and/or screenshots