KConfigxteditor only supports files ending on xml, which means that XML files ending on kcfg (or any other file ending not xml) cannot be opened Reproducible: Always Steps to Reproduce: 1. Open KConfigxteditor 2. change search file ending 3. select a valid file with kconfigxt xml 4. open it Actual Results: nothing Expected Results: it should open the file. After all file ending doesn't matter.
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