diff --git a/Core/build.gradle b/Core/build.gradle
index d0f2bbc..dec3211 100644
--- a/Core/build.gradle
+++ b/Core/build.gradle
@@ -3,7 +3,7 @@ plugins {
 }
 
 group 'com.scaleoutsoftware.digitaltwin'
-version '3.2.1'
+version '3.2.2'
 
 sourceCompatibility = JavaVersion.VERSION_12
 
@@ -19,10 +19,21 @@ configurations {
     archives
 }
 
-task myJavadocs(type: Javadoc) {
+task createJavadocs(type: Javadoc) {
   source = sourceSets.main.allJava
 }
 
+task javadocJar(type: Jar, dependsOn: createJavadocs) {
+    setArchiveClassifier('javadoc')
+    from javadoc.destinationDir
+}
+
+
+task sourcesJar(type: Jar, dependsOn: classes) {
+    setArchiveClassifier('sources')
+    from sourceSets.main.allSource
+}
+
 jar {
     manifest {
         attributes ('Implementation-Title': project.name,
@@ -30,4 +41,10 @@ jar {
     }
 }
 
+task copyRuntime(type: GradleBuild) {
+    tasks = ['javadocJar', 'sourcesJar']
+}
+
+build.finalizedBy copyRuntime
+
 
diff --git a/Core/src/main/java/com/scaleoutsoftware/digitaltwin/core/PersistenceProviderType.java b/Core/src/main/java/com/scaleoutsoftware/digitaltwin/core/PersistenceProviderType.java
index ce9eb88..ba81125 100644
--- a/Core/src/main/java/com/scaleoutsoftware/digitaltwin/core/PersistenceProviderType.java
+++ b/Core/src/main/java/com/scaleoutsoftware/digitaltwin/core/PersistenceProviderType.java
@@ -92,6 +92,9 @@ public static PersistenceProviderType fromString(String name) {
                     return DynamoDb;
                 case "Azure Cosmos DB":
                     return CosmosDb;
+                case "Default":
+                case "default":
+                    return Unconfigured;
                 default:
                     return null;
             }
@@ -108,6 +111,8 @@ public static PersistenceProviderType fromString(String name) {
      */
     public static PersistenceProviderType fromOrdinal(int ordinal) {
         switch(ordinal) {
+            case 0:
+                return Unconfigured;
             case 1:
                 return AzureDigitalTwinsService;
             case 3:
diff --git a/Development/build.gradle b/Development/build.gradle
index 52bff15..af5bc41 100644
--- a/Development/build.gradle
+++ b/Development/build.gradle
@@ -18,10 +18,38 @@ repositories {
 dependencies {
     implementation group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.20.0'
     testImplementation group: 'junit', name: 'junit', version: '4.12'
-    implementation group: 'com.google.code.gson', name: 'gson', version: '2.8.5'
+    implementation group: 'com.google.code.gson', name: 'gson', version: '2.11.0'
     // public build configuration
     //implementation group: 'com.scaleoutsoftware.digitaltwin', name: 'core', version: '3.0.9'
 
     // local build configuration
 	implementation fileTree(dir: '..\\Core\\build\\libs\\', include: '*.jar')
 }
+
+task createJavadocs(type: Javadoc) {
+    source = sourceSets.main.allJava
+    classpath = sourceSets.main.runtimeClasspath
+}
+
+task javadocJar(type: Jar, dependsOn: createJavadocs) {
+    setArchiveClassifier('javadoc')
+    from javadoc.destinationDir
+}
+
+task sourcesJar(type: Jar, dependsOn: classes) {
+    setArchiveClassifier('sources')
+    from sourceSets.main.allSource
+}
+
+jar {
+    manifest {
+        attributes ('Implementation-Title': project.name,
+                'Implementation-Version': project.version)
+    }
+}
+
+task copyRuntime(type: GradleBuild) {
+    tasks = ['javadocJar', 'sourcesJar']
+}
+
+build.finalizedBy copyRuntime