Index: src/main/java/it/finki/tinki/model/dto/response/work/InternshipResponseDTO.java
===================================================================
--- src/main/java/it/finki/tinki/model/dto/response/work/InternshipResponseDTO.java	(revision 33d4f5d27eea7d3c1f8b9f0284427ed4c8376860)
+++ src/main/java/it/finki/tinki/model/dto/response/work/InternshipResponseDTO.java	(revision a70db1a27a62efb3c6323fe66d6a06d71206b80f)
@@ -17,5 +17,5 @@
 
     public InternshipResponseDTO(){
-        super();
+        super("Internship!");
     }
 
Index: src/main/java/it/finki/tinki/model/dto/response/work/JobResponseDTO.java
===================================================================
--- src/main/java/it/finki/tinki/model/dto/response/work/JobResponseDTO.java	(revision 33d4f5d27eea7d3c1f8b9f0284427ed4c8376860)
+++ src/main/java/it/finki/tinki/model/dto/response/work/JobResponseDTO.java	(revision a70db1a27a62efb3c6323fe66d6a06d71206b80f)
@@ -18,5 +18,5 @@
 
     public JobResponseDTO(){
-        super();
+        super("Job!");
     }
 
Index: src/main/java/it/finki/tinki/model/dto/response/work/ProjectResponseDTO.java
===================================================================
--- src/main/java/it/finki/tinki/model/dto/response/work/ProjectResponseDTO.java	(revision 33d4f5d27eea7d3c1f8b9f0284427ed4c8376860)
+++ src/main/java/it/finki/tinki/model/dto/response/work/ProjectResponseDTO.java	(revision a70db1a27a62efb3c6323fe66d6a06d71206b80f)
@@ -16,5 +16,5 @@
 
     public ProjectResponseDTO(){
-        super();
+        super("Project!");
     }
 
Index: src/main/java/it/finki/tinki/model/dto/response/work/WorkResponseDTO.java
===================================================================
--- src/main/java/it/finki/tinki/model/dto/response/work/WorkResponseDTO.java	(revision 33d4f5d27eea7d3c1f8b9f0284427ed4c8376860)
+++ src/main/java/it/finki/tinki/model/dto/response/work/WorkResponseDTO.java	(revision a70db1a27a62efb3c6323fe66d6a06d71206b80f)
@@ -16,6 +16,8 @@
     String error;
 
-    WorkResponseDTO(){
-        this.error = "Error registering job!";
+    WorkResponseDTO(){}
+
+    WorkResponseDTO(String item){
+        this.error = "Error registering " + item;
     }