diff --git a/ch.eitchnet.utils b/ch.eitchnet.utils
index 8861db850..72d470fd2 160000
--- a/ch.eitchnet.utils
+++ b/ch.eitchnet.utils
@@ -1 +1 @@
-Subproject commit 8861db85091eea43f06ed2a480360ba670d3c30e
+Subproject commit 72d470fd26350a7b1c79a0e8da8f29c1b9026e05
diff --git a/li.strolch.agent/src/main/java/li/strolch/agent/impl/CachedOrderMap.java b/li.strolch.agent/src/main/java/li/strolch/agent/impl/CachedOrderMap.java
index 70d01f661..b057b1944 100644
--- a/li.strolch.agent/src/main/java/li/strolch/agent/impl/CachedOrderMap.java
+++ b/li.strolch.agent/src/main/java/li/strolch/agent/impl/CachedOrderMap.java
@@ -28,9 +28,11 @@ public class CachedOrderMap extends CachedElementMap<Order> implements OrderMap
 	@Override
 	protected void assertIsRefParam(Parameter<?> refP) {
 
-		if (!refP.getInterpretation().equals(INTERPRETATION_ORDER_REF)) {
-			String msg = "{0} is not an Order reference as its interpretation is not {1}"; //$NON-NLS-1$
-			throw new StrolchException(MessageFormat.format(msg, refP.getLocator(), INTERPRETATION_ORDER_REF));
+		String interpretation = refP.getInterpretation();
+		if (!interpretation.equals(INTERPRETATION_ORDER_REF)) {
+			String msg = "{0} is not an Order reference as its interpretation is not {1} it is {2}"; //$NON-NLS-1$
+			throw new StrolchException(MessageFormat.format(msg, refP.getLocator(), INTERPRETATION_ORDER_REF,
+					interpretation));
 		}
 
 		if (refP.getUom().equals(UOM_NONE)) {
diff --git a/li.strolch.agent/src/main/java/li/strolch/agent/impl/CachedResourceMap.java b/li.strolch.agent/src/main/java/li/strolch/agent/impl/CachedResourceMap.java
index 2b4344f37..627e2e7b9 100644
--- a/li.strolch.agent/src/main/java/li/strolch/agent/impl/CachedResourceMap.java
+++ b/li.strolch.agent/src/main/java/li/strolch/agent/impl/CachedResourceMap.java
@@ -27,9 +27,12 @@ public class CachedResourceMap extends CachedElementMap<Resource> implements Res
 
 	@Override
 	protected void assertIsRefParam(Parameter<?> refP) {
-		if (!refP.getInterpretation().equals(INTERPRETATION_RESOURCE_REF)) {
-			String msg = MessageFormat.format("{0} is not an Resource reference as its interpretation is not {1}", //$NON-NLS-1$
-					refP.getLocator(), INTERPRETATION_RESOURCE_REF);
+
+		String interpretation = refP.getInterpretation();
+		if (!interpretation.equals(INTERPRETATION_RESOURCE_REF)) {
+			String msg = MessageFormat.format(
+					"{0} is not an Resource reference as its interpretation is not {1} it is {2}", //$NON-NLS-1$
+					refP.getLocator(), INTERPRETATION_RESOURCE_REF, interpretation);
 			throw new StrolchException(msg);
 		}
 
diff --git a/li.strolch.agent/src/main/java/li/strolch/agent/impl/TransactionalOrderMap.java b/li.strolch.agent/src/main/java/li/strolch/agent/impl/TransactionalOrderMap.java
index 6ae11a0e0..b8a429c0e 100644
--- a/li.strolch.agent/src/main/java/li/strolch/agent/impl/TransactionalOrderMap.java
+++ b/li.strolch.agent/src/main/java/li/strolch/agent/impl/TransactionalOrderMap.java
@@ -20,9 +20,11 @@ public class TransactionalOrderMap extends TransactionalElementMap<Order> implem
 	@Override
 	protected void assertIsRefParam(Parameter<?> refP) {
 
-		if (!refP.getInterpretation().equals(INTERPRETATION_ORDER_REF)) {
-			String msg = "{0} is not an Order reference as its interpretation is not {1}"; //$NON-NLS-1$
-			throw new StrolchException(MessageFormat.format(msg, refP.getLocator(), INTERPRETATION_ORDER_REF));
+		String interpretation = refP.getInterpretation();
+		if (!interpretation.equals(INTERPRETATION_ORDER_REF)) {
+			String msg = "{0} is not an Order reference as its interpretation is not {1} it is {2}"; //$NON-NLS-1$
+			throw new StrolchException(MessageFormat.format(msg, refP.getLocator(), INTERPRETATION_ORDER_REF,
+					interpretation));
 		}
 
 		if (refP.getUom().equals(UOM_NONE)) {
diff --git a/li.strolch.agent/src/main/java/li/strolch/agent/impl/TransactionalResourceMap.java b/li.strolch.agent/src/main/java/li/strolch/agent/impl/TransactionalResourceMap.java
index 9893fc8ca..4ca94a3e4 100644
--- a/li.strolch.agent/src/main/java/li/strolch/agent/impl/TransactionalResourceMap.java
+++ b/li.strolch.agent/src/main/java/li/strolch/agent/impl/TransactionalResourceMap.java
@@ -20,9 +20,11 @@ public class TransactionalResourceMap extends TransactionalElementMap<Resource>
 	@Override
 	protected void assertIsRefParam(Parameter<?> refP) {
 
-		if (!refP.getInterpretation().equals(INTERPRETATION_RESOURCE_REF)) {
-			String msg = "{0} is not an Resource reference as its interpretation is not {1}"; //$NON-NLS-1$
-			throw new StrolchException(MessageFormat.format(msg, refP.getLocator(), INTERPRETATION_RESOURCE_REF));
+		String interpretation = refP.getInterpretation();
+		if (!interpretation.equals(INTERPRETATION_RESOURCE_REF)) {
+			String msg = "{0} is not an Resource reference as its interpretation is not {1} it is {2}"; //$NON-NLS-1$
+			throw new StrolchException(MessageFormat.format(msg, refP.getLocator(), INTERPRETATION_RESOURCE_REF,
+					interpretation));
 		}
 
 		if (refP.getUom().equals(UOM_NONE)) {