--- a/server/src/main/java/org/iri_research/renkan/controller/RenkanController.java	Fri Mar 15 13:36:48 2013 +0100
+++ b/server/src/main/java/org/iri_research/renkan/controller/RenkanController.java	Fri Mar 15 14:36:07 2013 +0100
@@ -97,6 +97,9 @@
 		}
 		
 		Project project = this.projectsRepository.findOne(project_id);
+		if(project == null) {
+			throw new HttpClientErrorException(HttpStatus.NOT_FOUND, "Project " + project_id + " not found.");
+		}
 
 		this.checkCowebkey(cowebkey, project, EditMode.READ_ONLY);
 		
@@ -106,11 +109,20 @@
 		return "renkanProjectPublish";
 	}
 	
-	/*@RequestMapping("/test")
-	public ModelAndView projectPrompt() {
-		String message = "Hello world, Spring";
+	@RequestMapping(value="/copy", method = RequestMethod.POST, params="project_id={project_id}", produces={"application/json;charset=UTF-8"})
+	public Project copyProject(@RequestParam(value="project_id") String projectId ) {
+				
+		if(projectId == null || projectId.length() == 0) {
+			throw new IllegalArgumentException("RenkanContoller.renkanProject: Project id is null or empty.");
+		}
+		Project project = this.projectsRepository.findOne(projectId);
+		if(project == null) {
+			throw new HttpClientErrorException(HttpStatus.NOT_FOUND, "Project " + projectId + " not found.");
+		}
+
+		Project newProject = this.projectsRepository.copy(project, project.getTitle() + " (copy)");
 		
-		return new ModelAndView("projectPrompt", "message", message);
-	}*/
+		return newProject;
+	}
 	
 }