docs: protected String getTypeName(JvmType type) {
  		if (type != null) {
  			if (type instanceof JvmDeclaredType) {
  				final ITypeReferenceOwner owner = new StandardTypeReferenceOwner(this.services, type);
  				return owner.toLightweightTypeReference(type).getHumanReadableName();
  			}
  			return type.getSimpleName();
  		}
  		return Messages.SARLHoverSignatureProvider_1;
  	}