3 files changed, 4 insertions, 3 deletions
diff --git a/compiler/test/dotty/tools/DottyTypeStealer.scala b/compiler/test/dotty/tools/DottyTypeStealer.scala
index ff6e67e41..727cd9e7d 100644
--- a/compiler/test/dotty/tools/DottyTypeStealer.scala
+++ b/compiler/test/dotty/tools/DottyTypeStealer.scala
@@ -19,7 +19,7 @@ object DottyTypeStealer extends DottyTest {
         implicit val ctx = context
         val findValDef: (List[ValDef], tpd.Tree) => List[ValDef] =
           (acc , tree) =>  { tree match {
-          case t: ValDef if t.name.startsWith(dummyName.toTermName) => t :: acc
+          case t: ValDef if t.name.startsWith(dummyName) => t :: acc
           case _ => acc
         }
       }
diff --git a/compiler/test/dotty/tools/ShowClassTests.scala b/compiler/test/dotty/tools/ShowClassTests.scala
index 4aa9e8845..66ae80169 100644
--- a/compiler/test/dotty/tools/ShowClassTests.scala
+++ b/compiler/test/dotty/tools/ShowClassTests.scala
@@ -65,7 +65,7 @@ class ShowClassTests extends DottyTest {
       debug_println(s"blacklisted package: $path")
     else {
       for (
-        sym <- pkg.info.decls if sym.owner == pkg.moduleClass && !(sym.name contains '$')
+        sym <- pkg.info.decls if sym.owner == pkg.moduleClass && !(sym.name.toString contains '$')
       ) {
         debug_println(s"showing $sym in ${pkg.fullName}")
         if (sym is PackageVal) showPackage(sym.asTerm)
diff --git a/compiler/test/dotty/tools/dotc/ParallelTesting.scala b/compiler/test/dotty/tools/dotc/ParallelTesting.scala
index 45de03b48..80c56808b 100644
--- a/compiler/test/dotty/tools/dotc/ParallelTesting.scala
+++ b/compiler/test/dotty/tools/dotc/ParallelTesting.scala
@@ -423,7 +423,8 @@ trait ParallelTesting { self =>
   extends Test(testSources, times, threadLimit, suppressAllOutput) {
     private def runMain(dir: JFile, testSource: TestSource): Array[String] = {
       def renderStackTrace(ex: Throwable): String =
-        ex.getStackTrace
+        if (ex == null) ""
+        else ex.getStackTrace
           .takeWhile(_.getMethodName != "invoke0")
           .mkString("    ", "\n    ", "")