make LoggedReporter fields lazy

I get NPE when I extend ManagedLoggedReporter if I don't do this.
sbt · Sep 25, 2017 · 264ffc5 · 264ffc5
1 parent 50b00c7
commit 264ffc5
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/internal/zinc-compile-core/src/main/scala/sbt/internal/inc/LoggedReporter.scala b/internal/zinc-compile-core/src/main/scala/sbt/internal/inc/LoggedReporter.scala
@@ -101,9 +101,9 @@ class LoggedReporter(
     sourcePositionMapper: Position => Position = identity[Position]
 ) extends Reporter {
   import sbt.util.InterfaceUtil.{ toSupplier => f0 }
-  val positions = new mutable.HashMap[PositionKey, Severity]
-  val count = new EnumMap[Severity, Int](classOf[Severity])
-  protected val allProblems = new mutable.ListBuffer[Problem]
+  lazy val positions = new mutable.HashMap[PositionKey, Severity]
+  lazy val count = new EnumMap[Severity, Int](classOf[Severity])
+  protected lazy val allProblems = new mutable.ListBuffer[Problem]
   reset()
 
   def reset(): Unit = {