NDArrayUtil.toNDArray shape issue

NDArrayUtil_issue.scala

import org.nd4j.linalg.util.NDArrayUtil

val arr = Array(Array(0, 0), Array(0, 0), Array(0, 0))
println(s"width: ${arr.length}") // 3
println(s"height: ${arr(0).length}") // 2
val ndArr = NDArrayUtil.toNDArray(arr)
println(s"width: ${ndArr.columns()}") // 3
println(s"height: ${ndArr.rows()}") // 1
println(ndArr.data().toString) // [0.0,0.0,0.0,0.0,0.0,0.0]
println(ndArr.shapeInfoToString()) // [1, 3]
println(ndArr.reshape(3, 1).shapeInfoToString()) // ok
println(ndArr.reshape(1, 6).shapeInfoToString()) // this one throws java.lang.IllegalStateException: Mis matched lengths: [6] != [3]