Fixed bug

bammetrics/src/main/scala/nl/lumc/sasc/biopet/pipelines/bammetrics/BammetricsReport.scala

@@ -348,7 +348,7 @@ object BammetricsReport extends ReportBuilder {
         require(value.isDefined, s"Sample: $sampleId, library: $libId on path: '${path.mkString(",")}' does not exist in summary")
         key -> value.get
     }
-    require(pathValues.map(_._2.size).toList.distinct == 1, s"Arrays in summary does not have the same number of values, $paths")
+    require(pathValues.map(_._2.size).toList.distinct.size == 1, s"Arrays in summary does not have the same number of values, $paths")
     pathValues
   }
 
@@ -361,7 +361,7 @@ object BammetricsReport extends ReportBuilder {
   }
 
   def writeTableToTsv(tsvFile: File, table: Map[String, Array[Any]], firstColumn: String): Unit = {
-    require(table.map(_._2.size).toList.distinct == 1, "Not all values has the same number or rows")
+    require(table.map(_._2.size).toList.distinct.size == 1, "Not all values has the same number or rows")
     val keys = table.keys.filterNot(_ == firstColumn).toList.sorted
     val writer = new PrintWriter(tsvFile)
     writer.println((firstColumn :: keys).mkString("\t"))