[info] Loading settings from idea.sbt ... [info] Loading global plugins from C:\Users\msi\.sbt\1.0\plugins [info] Loading settings from plugins.sbt ... [info] Loading project definition from I:\IDEA_PROJ\Visualization\project [info] Loading settings from build.sbt ... [info] Set current project to Visualization (in build file:/I:/IDEA_PROJ/Visualization/) [info] sbt server started at local:sbt-server-a45abbca777ea4158128 sbt:Visualization> [info] Defining Global / sbtStructureOptions, Global / sbtStructureOutputFile, shellPrompt [info] The new values will be used by no settings or tasks. [info] Reapplying settings... [info] Set current project to Visualization (in build file:/I:/IDEA_PROJ/Visualization/) [info] Applying State transformations org.jetbrains.sbt.CreateTasks from C:/Users/msi/.IntelliJIdea2017.2/config/plugins/Scala/launcher/sbt-structure-1.1.jar [error] java.lang.ClassNotFoundException: org.jetbrains.sbt.CreateTasks$ [error] at java.net.URLClassLoader.findClass(URLClassLoader.java:381) ... ... ... [error] at xsbt.boot.Boot$.main(Boot.scala:17) [error] at xsbt.boot.Boot.main(Boot.scala) [error] java.lang.ClassNotFoundException: org.jetbrains.sbt.CreateTasks$ [error] Use 'last' for the full log. [info] shutting down server Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=384M; support was removed in 8.0