modify retire and muti-sign

[bytom/bytom-java-sdk.git] / tx-signer / src / main / java / io / bytom / api / MapTransaction.java

diff --git a/tx-signer/src/main/java/io/bytom/api/MapTransaction.java b/tx-signer/src/main/java/io/bytom/api/MapTransaction.java
index 296a0c3..349d33c 100755 (executable)
--- a/tx-signer/src/main/java/io/bytom/api/MapTransaction.java
+++ b/tx-signer/src/main/java/io/bytom/api/MapTransaction.java
@@ -78,7 +78,7 @@ public class MapTransaction {
                 AssetAmount amount = new AssetAmount(new AssetID(output.assetId), output.amount);\r
                 ValueSource src = new ValueSource(muxID, amount, i);\r
                 Hash resultID;\r
-                if (output.controlProgram.startsWith("6a")) {\r
+                if (output.controlProgram.startsWith("6a")&&output.controlProgram.length()>0) {\r
                     Retirement retirement = new Retirement(src, i);\r
                     resultID = addEntry(entryMap, retirement);\r
                 } else {\r