diff --git a/pom.xml b/pom.xml
index 8cf75f66..6d5d2ab0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -153,12 +153,12 @@
     <dependency>
     	<groupId>org.spdx</groupId>
     	<artifactId>spdx-java-core</artifactId>
-    	<version>1.0.0-RC1</version>
+    	<version>1.0.0-RC2</version>
     </dependency>
     <dependency>
     	<groupId>org.spdx</groupId>
     	<artifactId>spdx-java-model-3_0</artifactId>
-    	<version>1.0.0-RC1</version>
+    	<version>1.0.0-RC2</version>
     </dependency>
   </dependencies>
   
diff --git a/src/main/java/org/spdx/library/conversion/Spdx2to3Converter.java b/src/main/java/org/spdx/library/conversion/Spdx2to3Converter.java
index f16fc101..97d20a13 100644
--- a/src/main/java/org/spdx/library/conversion/Spdx2to3Converter.java
+++ b/src/main/java/org/spdx/library/conversion/Spdx2to3Converter.java
@@ -726,7 +726,7 @@ public NamespaceMap convertAndStore(org.spdx.library.model.v2.ExternalDocumentRe
 		NamespaceMap toNamespaceMap = (NamespaceMap)SpdxModelClassFactoryV3.getModelObject(toModelStore, 
 				toObjectUri, SpdxConstantsV3.CORE_NAMESPACE_MAP, copyManager, true, defaultUriPrefix);
 		toNamespaceMap.setPrefix(externalDocRef.getId());
-		toNamespaceMap.setNamespace(externalDocRef.getSpdxDocumentNamespace());
+		toNamespaceMap.setNamespace(externalDocRef.getSpdxDocumentNamespace() + "#");
 		return toNamespaceMap;
 	}
 
diff --git a/src/main/java/org/spdx/storage/simple/InMemSpdxStore.java b/src/main/java/org/spdx/storage/simple/InMemSpdxStore.java
index f27cec70..b8337142 100644
--- a/src/main/java/org/spdx/storage/simple/InMemSpdxStore.java
+++ b/src/main/java/org/spdx/storage/simple/InMemSpdxStore.java
@@ -414,10 +414,10 @@ public void leaveCriticalSection(IModelStoreLock lock) {
 	}
 
 	@Override
-	public Optional<String> getCaseSensisitiveId(String nameSpace, String caseInsensisitiveId) {
+	public Optional<String> getCaseSensitiveId(String nameSpace, String caseInsensitiveId) {
 		Objects.requireNonNull(nameSpace, "Namespace can not be null");
-		Objects.requireNonNull(caseInsensisitiveId, "CaseInsensisitiveId can not be null");
-		String objectUri = nameSpace + "#" + caseInsensisitiveId;
+		Objects.requireNonNull(caseInsensitiveId, "CaseInsensitiveId can not be null");
+		String objectUri = nameSpace + "#" + caseInsensitiveId;
 		StoredTypedItem item = typedValueMap.get(objectUri.toLowerCase());
 		if (Objects.isNull(item)) {
 			return Optional.empty();
diff --git a/src/main/java/org/spdx/storage/simple/StoredTypedItem.java b/src/main/java/org/spdx/storage/simple/StoredTypedItem.java
index 309a61bf..32b44559 100644
--- a/src/main/java/org/spdx/storage/simple/StoredTypedItem.java
+++ b/src/main/java/org/spdx/storage/simple/StoredTypedItem.java
@@ -120,6 +120,8 @@ public void setValue(PropertyDescriptor propertyDescriptor, Object value) throws
 				!String.class.isAssignableFrom(value.getClass()) &&
 				!Boolean.class.isAssignableFrom(value.getClass()) &&
 				!Integer.class.isAssignableFrom(value.getClass()) &&
+				!Double.class.isAssignableFrom(value.getClass()) &&
+				!Float.class.isAssignableFrom((value.getClass())) &&
 				!TypedValue.class.isAssignableFrom(value.getClass()) &&
 				!(value instanceof IndividualUriValue)) {
 			throw new SpdxInvalidTypeException(value.getClass() +" is not a supported class to be stored.");