diff --git a/app/src/main/java/jp/juggler/subwaytooter/Column.java b/app/src/main/java/jp/juggler/subwaytooter/Column.java
index a917eb49..1098b557 100644
--- a/app/src/main/java/jp/juggler/subwaytooter/Column.java
+++ b/app/src/main/java/jp/juggler/subwaytooter/Column.java
@@ -2509,7 +2509,7 @@ class Column {
 		}
 	}
 	
-	boolean bPutGap;
+	private boolean bPutGap;
 	
 	private void resumeStreaming( boolean bPutGap ){