remove main app error and change name of project

solutions/RSync/build.sbt

@@ -4,9 +4,9 @@ val scrollVersion = "1.8"
 
 mainClass in (Compile, run) := Some("MainApp")
 
-lazy val modelmanagementprovider = (project in file(".")).
+lazy val ttcrsync = (project in file(".")).
   settings(
-    name := "ModelManagementProvider",
+    name := "TTCRSyncApproach",
     organization := "de.tu-dresden.inf.st",
     version := "0.1",
     scalaVersion := "2.12.6",

solutions/RSync/src/main/scala/MainApp.scala

@@ -52,7 +52,7 @@ object MainApp extends App {
   private def fetchBenchmarkInfo(): BenchmarkInfo = {
     val tool = sys.env.getOrElse("Tool", "")
     val model = sys.env.getOrElse("Model", "")
-    val runIdx = Integer.valueOf(sys.env.getOrElse("RunIndex", ""))
+    val runIdx: Integer = Integer.valueOf(sys.env.getOrElse("RunIndex", "0"))
     BenchmarkInfo(tool, model, runIdx)
   }