diff --git a/src/main/java/org/gcube/informationsystem/resourceregistry/api/exceptions/context/ContextCreationException.java b/src/main/java/org/gcube/informationsystem/resourceregistry/api/exceptions/context/ContextCreationException.java
index 1945ec0..e79276c 100644
--- a/src/main/java/org/gcube/informationsystem/resourceregistry/api/exceptions/context/ContextCreationException.java
+++ b/src/main/java/org/gcube/informationsystem/resourceregistry/api/exceptions/context/ContextCreationException.java
@@ -16,4 +16,12 @@ public class ContextCreationException extends ContextException {
 	public ContextCreationException(String message) {
 		super(message);
 	}
+	
+	public ContextCreationException(Throwable cause) {
+		super(cause);
+	}
+	
+	public ContextCreationException(String message, Throwable cause) {
+		super(message, cause);
+	}
 }
diff --git a/src/main/java/org/gcube/informationsystem/resourceregistry/api/exceptions/context/ContextException.java b/src/main/java/org/gcube/informationsystem/resourceregistry/api/exceptions/context/ContextException.java
index a1a0844..0765f70 100644
--- a/src/main/java/org/gcube/informationsystem/resourceregistry/api/exceptions/context/ContextException.java
+++ b/src/main/java/org/gcube/informationsystem/resourceregistry/api/exceptions/context/ContextException.java
@@ -25,5 +25,4 @@ public class ContextException extends ResourceRegistryException {
 		super(message, cause);
 	}
 	
-	
 }
diff --git a/src/main/java/org/gcube/informationsystem/resourceregistry/api/exceptions/context/ContextMoveException.java b/src/main/java/org/gcube/informationsystem/resourceregistry/api/exceptions/context/ContextMoveException.java
index e1123c3..a8af9bc 100644
--- a/src/main/java/org/gcube/informationsystem/resourceregistry/api/exceptions/context/ContextMoveException.java
+++ b/src/main/java/org/gcube/informationsystem/resourceregistry/api/exceptions/context/ContextMoveException.java
@@ -14,6 +14,13 @@ public class ContextMoveException extends ContextException {
 	public ContextMoveException(String message) {
 		super(message);
 	}
-
+	
+	public ContextMoveException(Throwable cause) {
+		super(cause);
+	}
+	
+	public ContextMoveException(String message, Throwable cause) {
+		super(message, cause);
+	}
 
 }
diff --git a/src/main/java/org/gcube/informationsystem/resourceregistry/api/exceptions/context/ContextNotFoundException.java b/src/main/java/org/gcube/informationsystem/resourceregistry/api/exceptions/context/ContextNotFoundException.java
index 5ba3bd4..ef1cf3a 100644
--- a/src/main/java/org/gcube/informationsystem/resourceregistry/api/exceptions/context/ContextNotFoundException.java
+++ b/src/main/java/org/gcube/informationsystem/resourceregistry/api/exceptions/context/ContextNotFoundException.java
@@ -17,5 +17,12 @@ public class ContextNotFoundException extends ContextException implements NotFou
 		super(message);
 	}
 
+	public ContextNotFoundException(Throwable cause) {
+		super(cause);
+	}
+	
+	public ContextNotFoundException(String message, Throwable cause) {
+		super(message, cause);
+	}
 
 }
diff --git a/src/main/java/org/gcube/informationsystem/resourceregistry/api/exceptions/entity/facet/FacetAlreadyPresentException.java b/src/main/java/org/gcube/informationsystem/resourceregistry/api/exceptions/entity/facet/FacetAlreadyPresentException.java
index 2250290..d3c9db2 100644
--- a/src/main/java/org/gcube/informationsystem/resourceregistry/api/exceptions/entity/facet/FacetAlreadyPresentException.java
+++ b/src/main/java/org/gcube/informationsystem/resourceregistry/api/exceptions/entity/facet/FacetAlreadyPresentException.java
@@ -18,5 +18,13 @@ public class FacetAlreadyPresentException extends EntityAlreadyPresentException
 	public FacetAlreadyPresentException(String message) {
 		super(message);
 	}
+	
+	public FacetAlreadyPresentException(Throwable cause) {
+		super(cause);
+	}
+	
+	public FacetAlreadyPresentException(String message, Throwable cause) {
+		super(message, cause);
+	}
 
 }
diff --git a/src/main/java/org/gcube/informationsystem/resourceregistry/api/exceptions/query/InvalidQueryException.java b/src/main/java/org/gcube/informationsystem/resourceregistry/api/exceptions/query/InvalidQueryException.java
index 1761dac..6db868c 100644
--- a/src/main/java/org/gcube/informationsystem/resourceregistry/api/exceptions/query/InvalidQueryException.java
+++ b/src/main/java/org/gcube/informationsystem/resourceregistry/api/exceptions/query/InvalidQueryException.java
@@ -12,14 +12,17 @@ public class InvalidQueryException extends ResourceRegistryException {
 	 * Generated Serial Version UID
 	 */
 	private static final long serialVersionUID = -5146082051190251441L;
-
-	public InvalidQueryException(String message, Throwable cause) {
-		super(message, cause);
-	}
-
+	
 	public InvalidQueryException(String message) {
 		super(message);
 	}
-			
+	
+	public InvalidQueryException(Throwable cause) {
+		super(cause);
+	}
+	
+	public InvalidQueryException(String message, Throwable cause) {
+		super(message, cause);
+	}	
 	
 }