diff --git a/lib/commons-api/src/main/java/org/apache/olingo/commons/api/data/EntityCollection.java b/lib/commons-api/src/main/java/org/apache/olingo/commons/api/data/EntityCollection.java
index d95c536e7..1448ad6fb 100644
--- a/lib/commons-api/src/main/java/org/apache/olingo/commons/api/data/EntityCollection.java
+++ b/lib/commons-api/src/main/java/org/apache/olingo/commons/api/data/EntityCollection.java
@@ -136,4 +136,9 @@ public class EntityCollection extends AbstractEntityCollection {
     result = 31 * result + (deltaLink == null ? 0 : deltaLink.hashCode());
     return result;
   }
+
+  @Override
+  public String toString() {
+    return entities.toString();
+  }
 }
diff --git a/lib/commons-core/src/main/java/org/apache/olingo/commons/core/edm/AbstractEdmNamed.java b/lib/commons-core/src/main/java/org/apache/olingo/commons/core/edm/AbstractEdmNamed.java
index 97924c934..5e6abbd99 100644
--- a/lib/commons-core/src/main/java/org/apache/olingo/commons/core/edm/AbstractEdmNamed.java
+++ b/lib/commons-core/src/main/java/org/apache/olingo/commons/core/edm/AbstractEdmNamed.java
@@ -35,4 +35,10 @@ public abstract class AbstractEdmNamed extends AbstractEdmAnnotatable implements
   public String getName() {
     return name;
   }
+
+  @Override
+  public String toString() {
+    return name;
+  }
+
 }
diff --git a/lib/server-core/src/main/java/org/apache/olingo/server/core/uri/UriParameterImpl.java b/lib/server-core/src/main/java/org/apache/olingo/server/core/uri/UriParameterImpl.java
index 7ab2abe0d..8fcc6c126 100644
--- a/lib/server-core/src/main/java/org/apache/olingo/server/core/uri/UriParameterImpl.java
+++ b/lib/server-core/src/main/java/org/apache/olingo/server/core/uri/UriParameterImpl.java
@@ -78,4 +78,8 @@ public class UriParameterImpl implements UriParameter {
     return this;
   }
 
+  @Override
+  public String toString() {
+    return name;
+  }
 }