{"action":"opened","issue":{"url":"https://api.github.com/repos/deeplearning4j/spark-gpu-examples/issues/4","labels_url":"https://api.github.com/repos/deeplearning4j/spark-gpu-examples/issues/4/labels{/name}","comments_url":"https://api.github.com/repos/deeplearning4j/spark-gpu-examples/issues/4/comments","events_url":"https://api.github.com/repos/deeplearning4j/spark-gpu-examples/issues/4/events","html_url":"https://github.com/deeplearning4j/spark-gpu-examples/issues/4","id":105457526,"number":4,"title":"Error when building source","user":{"login":"mongoose54","id":277391,"avatar_url":"https://avatars.githubusercontent.com/u/277391?v=3","gravatar_id":"","url":"https://api.github.com/users/mongoose54","html_url":"https://github.com/mongoose54","followers_url":"https://api.github.com/users/mongoose54/followers","following_url":"https://api.github.com/users/mongoose54/following{/other_user}","gists_url":"https://api.github.com/users/mongoose54/gists{/gist_id}","starred_url":"https://api.github.com/users/mongoose54/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mongoose54/subscriptions","organizations_url":"https://api.github.com/users/mongoose54/orgs","repos_url":"https://api.github.com/users/mongoose54/repos","events_url":"https://api.github.com/users/mongoose54/events{/privacy}","received_events_url":"https://api.github.com/users/mongoose54/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-09-08T19:56:30Z","updated_at":"2015-09-08T19:56:30Z","closed_at":null,"body":"I followed the instructions. Everything builds fine but I am getting a list of errors when I run `mvn clean install -DskipTests` in `spark-gpu-examples`\r\n\r\n ```\r\n[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.1:compile (default-compile) on project spark-gpu-examples: Compilation failure: Compilation failure:\r\n[ERROR] /Users/alexk/Desktop/Deeplearning4j + Spark + GPU/spark-gpu-examples/src/main/java/org/deeplearning4j/SparkMnistExample.java:[62,25] cannot find symbol\r\n[ERROR] symbol:   method backward(boolean)\r\n[ERROR] location: class org.deeplearning4j.nn.conf.NeuralNetConfiguration.ListBuilder\r\n[ERROR] /Users/alexk/Desktop/Deeplearning4j + Spark + GPU/spark-gpu-examples/src/main/java/org/deeplearning4j/SparkMnistExample.java:[84,47] cannot find symbol\r\n[ERROR] symbol:   variable NUM_ATTRIBUTES\r\n[ERROR] location: class org.canova.api.records.reader.impl.SVMLightRecordReader\r\n[ERROR] -> [Help 1]\r\n[ERROR] \r\n[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.\r\n[ERROR] Re-run Maven using the -X switch to enable full debug logging.\r\n[ERROR] \r\n[ERROR] For more information about the errors and possible solutions, please read the following articles:\r\n[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException\r\n```\r\n"}}