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Commit 8fb820c9 authored by Torsten Grote's avatar Torsten Grote
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Merge branch 'check-if-listfiles-returns-null' into 'master' 

Check whether File#listFiles() returns null

The docs say this can happen if there's an I/O error. Also fixed a throw-in-finally-block warning and renamed an IoUtils method to make its contract clearer.

See merge request !328
parents d389f79a 53d0b8b2
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