Fix NPE using KeY command line interface caused by Java NIO#3643
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Fix NPE using KeY command line interface caused by Java NIO#3643
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mattulbrich
approved these changes
Aug 12, 2025
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Related Issue
Using KeY one CLI with a relative path w/o any parent results into a NPE. Resolving CLI arguments to absolute path resolves this issues.
Problem arise from
java.nio.Path.getParent()returnnullfor paths likesA.javain any working directory.Accordingly to javadoc, this is also the behavior of
java.io.File.getParentFile(), but it did not fail back then.Intended Change
The following works:
Plan
Type of pull request
Ensuring quality