diff --git a/platform/platform-impl/src/com/intellij/openapi/editor/impl/EditorImpl.java b/platform/platform-impl/src/com/intellij/openapi/editor/impl/EditorImpl.java
index 09442c02bd0f..e003cb69d206 100644
--- a/platform/platform-impl/src/com/intellij/openapi/editor/impl/EditorImpl.java
+++ b/platform/platform-impl/src/com/intellij/openapi/editor/impl/EditorImpl.java
@@ -5552,7 +5552,7 @@ public final class EditorImpl extends UserDataHolderBase implements EditorEx, Hi
           maxWidth = Math.max(maxWidth, myLineWidths.getQuick(i));
         }
 
-        mySize = new Dimension(maxWidth, getLineHeight() * getVisibleLineCount());
+        mySize = new Dimension(maxWidth, getLineHeight() * Math.max(getVisibleLineCount(), 1));
 
         myIsDirty = false;
       }