{"action":"opened","issue":{"url":"https://api.github.com/repos/GumTreeDiff/gumtree/issues/119","repository_url":"https://api.github.com/repos/GumTreeDiff/gumtree","labels_url":"https://api.github.com/repos/GumTreeDiff/gumtree/issues/119/labels{/name}","comments_url":"https://api.github.com/repos/GumTreeDiff/gumtree/issues/119/comments","events_url":"https://api.github.com/repos/GumTreeDiff/gumtree/issues/119/events","html_url":"https://github.com/GumTreeDiff/gumtree/issues/119","id":394549149,"node_id":"MDU6SXNzdWUzOTQ1NDkxNDk=","number":119,"title":"Unable to detect \"cgum\"","user":{"login":"nimisha-agarwal","id":10176876,"node_id":"MDQ6VXNlcjEwMTc2ODc2","avatar_url":"https://avatars0.githubusercontent.com/u/10176876?v=4","gravatar_id":"","url":"https://api.github.com/users/nimisha-agarwal","html_url":"https://github.com/nimisha-agarwal","followers_url":"https://api.github.com/users/nimisha-agarwal/followers","following_url":"https://api.github.com/users/nimisha-agarwal/following{/other_user}","gists_url":"https://api.github.com/users/nimisha-agarwal/gists{/gist_id}","starred_url":"https://api.github.com/users/nimisha-agarwal/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/nimisha-agarwal/subscriptions","organizations_url":"https://api.github.com/users/nimisha-agarwal/orgs","repos_url":"https://api.github.com/users/nimisha-agarwal/repos","events_url":"https://api.github.com/users/nimisha-agarwal/events{/privacy}","received_events_url":"https://api.github.com/users/nimisha-agarwal/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2018-12-28T05:14:40Z","updated_at":"2018-12-28T05:14:40Z","closed_at":null,"author_association":"NONE","body":"I have added \"cgum\" to the system path, however, I am still getting the same error. Can someone help me to resolve the error?\r\njava.io.IOException: Cannot run program \"cgum\" (in directory \"/tmp\"): error=2, No such file or directory\r\n\tat java.lang.ProcessBuilder.start(ProcessBuilder.java:1048)\r\n\tat com.github.gumtreediff.gen.c.CTreeGenerator.generate(CTreeGenerator.java:73)\r\n\tat com.github.gumtreediff.gen.TreeGenerator.generateFromReader(TreeGenerator.java:37)\r\n\tat com.github.gumtreediff.gen.TreeGenerator.generateFromFile(TreeGenerator.java:43)\r\n\tat com.github.gumtreediff.gen.Generators.getTree(Generators.java:43)\r\n\tat com.github.gumtreediff.client.diff.AbstractDiffClient.getTreeContext(AbstractDiffClient.java:128)\r\n\tat com.github.gumtreediff.client.diff.AbstractDiffClient.getSrcTreeContext(AbstractDiffClient.java:114)\r\n\tat com.github.gumtreediff.client.diff.AbstractDiffClient.matchTrees(AbstractDiffClient.java:105)\r\n\tat com.github.gumtreediff.client.diff.TextDiff.run(TextDiff.java:98)\r\n\tat com.github.gumtreediff.client.Run.startClient(Run.java:80)\r\n\tat com.github.gumtreediff.client.Run.main(Run.java:108)\r\nCaused by: java.io.IOException: error=2, No such file or directory\r\n\tat java.lang.UNIXProcess.forkAndExec(Native Method)\r\n\tat java.lang.UNIXProcess.<init>(UNIXProcess.java:247)\r\n\tat java.lang.ProcessImpl.start(ProcessImpl.java:134)\r\n\tat java.lang.ProcessBuilder.start(ProcessBuilder.java:1029)\r\n\t... 10 more\r\n** Error while running client diff: java.lang.NullPointerException\r\n\r\n_Originally posted by @nimisha-agarwal in https://github.com/GumTreeDiff/gumtree/issues/23#issuecomment-450087167_"}}
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