docs: protected static IJavaProject getJavaProject(String projectName) {
  		IProject project= ResourcesPlugin.getWorkspace().getRoot().getProject(projectName);
  		if (project == null)
  			return null;
  
  		IJavaProject result= JavaCore.create(project);
  		if (result == null)
  			return null;
  
  		if (!result.exists())
  			return null;
  
  		return result;
  	}