trim string mapper results

diff --git a/cdmlib-io/src/main/java/eu/etaxonomy/cdm/io/common/mapping/out/DbStringMapper.java b/cdmlib-io/src/main/java/eu/etaxonomy/cdm/io/common/mapping/out/DbStringMapper.java
index 3f265d398070ba26ab514812e353203ba7fb4747..fcee25120979e2dd880287d14fff5653633aaa53 100644 (file)
--- a/cdmlib-io/src/main/java/eu/etaxonomy/cdm/io/common/mapping/out/DbStringMapper.java
+++ b/cdmlib-io/src/main/java/eu/etaxonomy/cdm/io/common/mapping/out/DbStringMapper.java
@@ -85,8 +85,9 @@ public class DbStringMapper extends DbSingleAttributeExportMapperBase<DbExportSt
         * @see #isBlankToNull()\r
         * @param blankToNull\r
         */\r
-       public void setBlankToNull(boolean blankToNull) {\r
+       public DbStringMapper setBlankToNull(boolean blankToNull) {\r
                this.blankToNull = blankToNull;\r
+               return this;\r
        }\r
        \r
        \r