remove null assignment.

[mikutoga/TogaGem.git] / src / main / java / jp / sfjp / mikutoga / bin / export / TextExporter.java

diff --git a/src/main/java/jp/sfjp/mikutoga/bin/export/TextExporter.java b/src/main/java/jp/sfjp/mikutoga/bin/export/TextExporter.java
index cc54c26..3495f9d 100644 (file)
--- a/src/main/java/jp/sfjp/mikutoga/bin/export/TextExporter.java
+++ b/src/main/java/jp/sfjp/mikutoga/bin/export/TextExporter.java
@@ -28,13 +28,15 @@ public class TextExporter {
     /** デフォルトの出力バッファサイズ(単位:byte)。 */
     public static final int DEFBUFSZ_BYTE = 128;
 
+    private static final String DUMMYTXT = "";
+
 
     private final CharsetEncoder encoder;
     private CharBuffer cbuf = CharBuffer.allocate(DEFBUFSZ_CHAR);
     private byte[] barray = new byte[DEFBUFSZ_BYTE];
     private ByteBuffer bbuf = ByteBuffer.wrap(this.barray);
 
-    private CharSequence textData;
+    private CharSequence textData = DUMMYTXT;
     private int textLength;
     private int inPos;
 
@@ -126,7 +128,7 @@ public class TextExporter {
         try{
             total = dumpTextImpl(os);
         }finally{
-            this.textData = null;
+            this.textData = DUMMYTXT;
         }
 
         return total;