{"action":"created","issue":{"url":"https://api.github.com/repos/spring-projects/spring-boot/issues/3813","labels_url":"https://api.github.com/repos/spring-projects/spring-boot/issues/3813/labels{/name}","comments_url":"https://api.github.com/repos/spring-projects/spring-boot/issues/3813/comments","events_url":"https://api.github.com/repos/spring-projects/spring-boot/issues/3813/events","html_url":"https://github.com/spring-projects/spring-boot/issues/3813","id":102743076,"number":3813,"title":"NPE thrown invoking crash help command","user":{"login":"wiselyman","id":1981770,"avatar_url":"https://avatars.githubusercontent.com/u/1981770?v=3","gravatar_id":"","url":"https://api.github.com/users/wiselyman","html_url":"https://github.com/wiselyman","followers_url":"https://api.github.com/users/wiselyman/followers","following_url":"https://api.github.com/users/wiselyman/following{/other_user}","gists_url":"https://api.github.com/users/wiselyman/gists{/gist_id}","starred_url":"https://api.github.com/users/wiselyman/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/wiselyman/subscriptions","organizations_url":"https://api.github.com/users/wiselyman/orgs","repos_url":"https://api.github.com/users/wiselyman/repos","events_url":"https://api.github.com/users/wiselyman/events{/privacy}","received_events_url":"https://api.github.com/users/wiselyman/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/spring-projects/spring-boot/labels/waiting-for-feedback","name":"waiting-for-feedback","color":"fef2c0"}],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":2,"created_at":"2015-08-24T09:00:27Z","updated_at":"2015-08-25T00:57:32Z","closed_at":null,"body":"When I use `spring-boot-starter-remote-shell` in a spring boot project. When I use ssh client to input \r\n```\r\nhelp \r\n```\r\nwhich says:\r\n\r\n```\r\nhelp: exception: NullPointerException\r\n```\r\n\r\nand in the console of STS shows:\r\n```\r\njava.lang.NullPointerException: null\r\n\tat org.crsh.lang.impl.java.Compiler.compile(Compiler.java:56) ~[crash.shell-1.3.1.jar:na]\r\n\tat org.crsh.lang.impl.java.JavaCompiler.compileCommand(JavaCompiler.java:59) ~[crash.shell-1.3.1.jar:na]\r\n\tat org.crsh.lang.LanguageCommandResolver.resolveCommand(LanguageCommandResolver.java:128) ~[crash.shell-1.3.1.jar:na]\r\n\tat org.crsh.lang.LanguageCommandResolver.resolveCommand2(LanguageCommandResolver.java:109) ~[crash.shell-1.3.1.jar:na]\r\n\tat org.crsh.lang.LanguageCommandResolver.resolveCommand(LanguageCommandResolver.java:100) ~[crash.shell-1.3.1.jar:na]\r\n\tat org.crsh.shell.impl.command.CRaSH.getCommand(CRaSH.java:100) ~[crash.shell-1.3.1.jar:na]\r\n\tat org.crsh.shell.impl.command.CRaSHSession.getCommand(CRaSHSession.java:96) ~[crash.shell-1.3.1.jar:na]\r\n\tat org.crsh.lang.impl.script.PipeLineFactory.create(PipeLineFactory.java:89) ~[crash.shell-1.3.1.jar:na]\r\n\tat org.crsh.lang.impl.script.ScriptRepl.eval(ScriptRepl.java:88) ~[crash.shell-1.3.1.jar:na]\r\n\tat org.crsh.shell.impl.command.CRaSHSession.createProcess(CRaSHSession.java:163) ~[crash.shell-1.3.1.jar:na]\r\n\tat org.crsh.shell.impl.async.AsyncProcess.execute(AsyncProcess.java:172) ~[crash.shell-1.3.1.jar:na]\r\n\tat org.crsh.console.Console.iterate(Console.java:219) ~[crash.shell-1.3.1.jar:na]\r\n\tat org.crsh.console.Console.on(Console.java:158) ~[crash.shell-1.3.1.jar:na]\r\n\tat org.crsh.console.Console.on(Console.java:135) ~[crash.shell-1.3.1.jar:na]\r\n\tat org.crsh.console.jline.JLineProcessor.run(JLineProcessor.java:204) ~[crash.shell-1.3.1.jar:na]\r\n\tat org.crsh.ssh.term.CRaSHCommand.run(CRaSHCommand.java:99) ~[crash.connectors.ssh-1.3.1.jar:na]\r\n\tat java.lang.Thread.run(Unknown Source) [na:1.8.0_51]\r\n```\r\n\r\nThe error also occured on my extend command ."},"comment":{"url":"https://api.github.com/repos/spring-projects/spring-boot/issues/comments/134430876","html_url":"https://github.com/spring-projects/spring-boot/issues/3813#issuecomment-134430876","issue_url":"https://api.github.com/repos/spring-projects/spring-boot/issues/3813","id":134430876,"user":{"login":"wiselyman","id":1981770,"avatar_url":"https://avatars.githubusercontent.com/u/1981770?v=3","gravatar_id":"","url":"https://api.github.com/users/wiselyman","html_url":"https://github.com/wiselyman","followers_url":"https://api.github.com/users/wiselyman/followers","following_url":"https://api.github.com/users/wiselyman/following{/other_user}","gists_url":"https://api.github.com/users/wiselyman/gists{/gist_id}","starred_url":"https://api.github.com/users/wiselyman/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/wiselyman/subscriptions","organizations_url":"https://api.github.com/users/wiselyman/orgs","repos_url":"https://api.github.com/users/wiselyman/repos","events_url":"https://api.github.com/users/wiselyman/events{/privacy}","received_events_url":"https://api.github.com/users/wiselyman/received_events","type":"User","site_admin":false},"created_at":"2015-08-25T00:57:32Z","updated_at":"2015-08-25T00:57:32Z","body":"@snicoll \r\nOnly an empty project with `Remote Shell` dependency generated by STS's `Spring Starter Project`\r\n"}}