I really can’t repro this, it does not seem like an escaping issue. Do you mind reporting an issue for this (Help > Report Issue in the editor) so we can track it easier?
Same issue. I’m on PC and when i try it an error box pops up saying
java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.io.FileNotFoundException: C:\Users\natef\Documents\Video%20Game%20Design\Defold\packages\defold-88be500521808b73e9474915d8cdaa830137d467.jar (The system cannot find the path specified)
java.lang.RuntimeException: java.io.FileNotFoundException: C:\Users\natef\Documents\Video%20Game%20Design\Defold\packages\defold-88be500521808b73e9474915d8cdaa830137d467.jar (The system cannot find the path specified)
java.io.FileNotFoundException: C:\Users\natef\Documents\Video%20Game%20Design\Defold\packages\defold-88be500521808b73e9474915d8cdaa830137d467.jar (The system cannot find the path specified)
Same issue using PC, Windows10 and Defold 1.2.100 - using Build HTML5 option.
An error occurred:
java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.io.FileNotFoundException: D:\Game%20Engines\Defold\packages\defold-828f3490b76018594614a4c47eaaf6cb559f3bc2.jar (The system cannot find the path specified)
java.lang.RuntimeException: java.io.FileNotFoundException: D:\Game%20Engines\Defold\packages\defold-828f3490b76018594614a4c47eaaf6cb559f3bc2.jar (The system cannot find the path specified)
java.io.FileNotFoundException: D:\Game%20Engines\Defold\packages\defold-828f3490b76018594614a4c47eaaf6cb559f3bc2.jar (The system cannot find the path specified)