Steps to reproduce the issue

Make a custom field of type media for articles
Have image with a name like "water 1.jpg" with a space
Make a new article and select this image into the field.

Expected result

The image is displayed in the frontend

Actual result

The image is not displayed.

Note

Now rename the image to water1.jpg and repeat, the image is displayed.

The raw value is:
[rawvalue] => {"imagefile":"images/bilder/water%201.jpg#joomlaImage://local-images/bilder/water 1.jpg?width=425&height=319","alt_text":"ggz"}

See the space in the image name.

Additional comments

working on win10, xampp. php 7.4