Fix NPE starting IDE Repl Console

consoleView field is initialized in initAndRun inside invokeLaterIfNeeded call.
This may cause NPE in setupGutters if consoleView isn't initialized yet
^KT-29400 Fixed

idea/idea-repl/src/org/jetbrains/kotlin/console/KotlinConsoleKeeper.kt

@@ -48,8 +48,6 @@ class KotlinConsoleKeeper(val project: Project) {
 
         val consoleRunner = KotlinConsoleRunner(module, cmdLine, previousCompilationFailed, project, REPL_TITLE, path)
         consoleRunner.initAndRun()
-        consoleRunner.setupGutters()
-
         return consoleRunner
     }
 

idea/idea-repl/src/org/jetbrains/kotlin/console/KotlinConsoleRunner.kt

@@ -168,6 +168,8 @@ class KotlinConsoleRunner(
 
         enableCompletion(consoleView)
 
+        setupGutters(consoleView)
+
         return consoleView
     }
 
@@ -228,7 +230,7 @@ class KotlinConsoleRunner(
         editor.setPlaceholderAttributes(placeholderAttrs)
     }
 
-    fun setupGutters() {
+    fun setupGutters(consoleView: LanguageConsoleView) {
         fun configureEditorGutter(editor: EditorEx, color: Color, iconWithTooltip: IconWithTooltip): RangeHighlighter {
             editor.settings.isLineMarkerAreaShown = true // hack to show gutter
             editor.settings.isFoldingOutlineShown = true