[Exception] CompareDirectories
java.lang.NullPointerException
at org.intellij.idea.dirdiff.view.CompareThread.createSubNodes(CompareThread.java:127)
at org.intellij.idea.dirdiff.view.CompareThread.createSubNodes(CompareThread.java:128)
at org.intellij.idea.dirdiff.view.CompareThread.createSubNodes(CompareThread.java:128)
at org.intellij.idea.dirdiff.view.CompareThread.run(CompareThread.java:85)
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