java.lang.NullPointerException
    at hex.glm.GLM2.contractVec(GLM2.java:332)
    at hex.glm.GLM2.needLineSearch(GLM2.java:352)
    at hex.glm.GLM2$Iteration.callback(GLM2.java:583)
Merge branch 'master' of github.com:0xdata/h2o