René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Parsing add-only parts of unified diffs generated by \"diff -U 0 ...\" fails","articleBody":"```\nWhat steps will reproduce the problem?\n1. Create patch:\n   diff -U 0 uc_original.txt uc_insert_revised.txt \u003e uc_insert_patch.txt\n2. Copy *.txt files to test/mocks and EmptyContextUnifiedDiffTest.java to \ndiffutils/\n3. Run JUnit on EmptyContextUnifiedDiffTest\n\nWhat is the expected output? What do you see instead?\n\ntestUnifiedContextInsert shouldn't fail.\n\nWhat version of the product are you using? On what operating system?\ndiffutils-1.2.1.jar\ndiff (GNU diffutils) 3.0\nUbuntu 10.10\n\nI have included a patch to fix this issue.\n\n\n```\n\nOriginal issue reported on code.google.com by `jharj...@gmail.com` on 15 Jun 2011 at 8:40\n\nAttachments:\n- [uc_original.txt](https://storage.googleapis.com/google-code-attachments/java-diff-utils/issue-20/comment-0/uc_original.txt)\n- [uc_insert_revised.txt](https://storage.googleapis.com/google-code-attachments/java-diff-utils/issue-20/comment-0/uc_insert_revised.txt)\n- [uc_insert_patch.txt](https://storage.googleapis.com/google-code-attachments/java-diff-utils/issue-20/comment-0/uc_insert_patch.txt)\n- [EmptyContextUnifiedDiffTest.java](https://storage.googleapis.com/google-code-attachments/java-diff-utils/issue-20/comment-0/EmptyContextUnifiedDiffTest.java)\n- [DiffUtils.java.patch](https://storage.googleapis.com/google-code-attachments/java-diff-utils/issue-20/comment-0/DiffUtils.java.patch)\n","author":{"url":"https://github.com/GoogleCodeExporter","@type":"Person","name":"GoogleCodeExporter"},"datePublished":"2015-05-19T16:21:49.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":0},"url":"https://github.com/20/java-diff-utils/issues/20"}