From 9a855129dc7f30b138df529c081da26b76d1bb18 Mon Sep 17 00:00:00 2001
From: peter <peter@jetbrains.com>
Date: Mon, 17 Jul 2017 15:02:41 +0200
Subject: [PATCH] PsiBuilder.StartMarker#toString: handle dropped markers
 correctly

---
 .../core-impl/src/com/intellij/lang/impl/PsiBuilderImpl.java  | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/platform/core-impl/src/com/intellij/lang/impl/PsiBuilderImpl.java b/platform/core-impl/src/com/intellij/lang/impl/PsiBuilderImpl.java
index 0e4dc59b8d3b..e0bcdd7b1c26 100644
--- a/platform/core-impl/src/com/intellij/lang/impl/PsiBuilderImpl.java
+++ b/platform/core-impl/src/com/intellij/lang/impl/PsiBuilderImpl.java
@@ -238,7 +238,7 @@ public class PsiBuilderImpl extends UserDataHolderBase implements PsiBuilder {
     protected ProductionMarker myParent;
     protected ProductionMarker myNext;
 
-    ProductionMarker(int markerId, PsiBuilderImpl builder) {
+    ProductionMarker(int markerId, @NotNull PsiBuilderImpl builder) {
       this.markerId = markerId;
       myBuilder = builder;
     }
@@ -445,7 +445,7 @@ public class PsiBuilderImpl extends UserDataHolderBase implements PsiBuilder {
 
     @Override
     public String toString() {
-      if (myBuilder == null) return "<dropped>";
+      if (myLexemeIndex < 0) return "<dropped>";
       boolean isDone = isDone();
       CharSequence originalText = myBuilder.getOriginalText();
       int startOffset = getStartOffset() - myBuilder.myOffset;