clear identifier list

oaipmh-core/pom.xml

@@ -4,11 +4,11 @@
 	<parent>
 		<artifactId>oaipmh</artifactId>
 		<groupId>info.textgrid.middleware</groupId>
-		<version>1.3.17-SNAPSHOT</version>
+		<version>1.3.18-SNAPSHOT</version>
 	</parent>
 	<groupId>info.textgrid.middleware</groupId>
 	<artifactId>oaipmh-core</artifactId>
-	<version>1.3.17-SNAPSHOT</version>
+	<version>1.3.18-SNAPSHOT</version>
 	<packaging>jar</packaging>
 	<name>TextGrid :: TG-OAI-PMH :: Core</name>
 	<url>http://maven.apache.org</url>

oaipmh-core/src/main/java/info/textgrid/middleware/SetDeliverer.java

@@ -95,7 +95,7 @@ public class SetDeliverer {
 
 			setList.getSet().add(set);
 		}
-
+		identifier.clear();
 		return setList;
 
 	}

oaipmh-webapp/pom.xml

@@ -4,12 +4,12 @@
 	<parent>
 		<artifactId>oaipmh</artifactId>
 		<groupId>info.textgrid.middleware</groupId>
-		<version>1.3.17-SNAPSHOT</version>
+		<version>1.3.18-SNAPSHOT</version>
 	</parent>
 	<groupId>info.textgrid.middleware</groupId>
 	<artifactId>oaipmh-webapp</artifactId>
 	<packaging>war</packaging>
-	<version>1.3.17-SNAPSHOT</version>
+	<version>1.3.18-SNAPSHOT</version>
 	<name>TextGrid :: OAI-PMH :: Webapp</name>
 	<url>http://maven.apache.org</url>
 	<profiles>

pom.xml

@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>info.textgrid.middleware</groupId>
   <artifactId>oaipmh</artifactId>
-  <version>1.3.17-SNAPSHOT</version>
+  <version>1.3.18-SNAPSHOT</version>
   <packaging>pom</packaging>
   <name>TextGrid :: TG-OAI-PMH :: Parent</name>
   <properties>