From 0034486a7842e78b84f24ae4c035bb88b6d2b25c Mon Sep 17 00:00:00 2001
From: "Liana.Bakradze" <liana.bakradze@jetbrains.com>
Date: Mon, 16 Jan 2017 13:35:21 +0300
Subject: [PATCH] EDU-847 Can't open demo course tasks

caused by EDU-826 fix
---
 .../edu/learning/core/EduAnswerPlaceholderPainter.java          | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/python/educational-core/student/src/com/jetbrains/edu/learning/core/EduAnswerPlaceholderPainter.java b/python/educational-core/student/src/com/jetbrains/edu/learning/core/EduAnswerPlaceholderPainter.java
index 31b185cf75ba..afb7f98a5bad 100644
--- a/python/educational-core/student/src/com/jetbrains/edu/learning/core/EduAnswerPlaceholderPainter.java
+++ b/python/educational-core/student/src/com/jetbrains/edu/learning/core/EduAnswerPlaceholderPainter.java
@@ -52,7 +52,7 @@ public class EduAnswerPlaceholderPainter {
     if (placeholder.isActive()) {
       drawAnswerPlaceholder(editor, startOffset, endOffset, textAttributes, PLACEHOLDERS_LAYER);
     }
-    else if (!placeholder.getUseLength()) {
+    else if (!placeholder.getUseLength() && length != 0) {
       drawAnswerPlaceholderFromPrevStep(editor, startOffset, endOffset);
     }
   }