🐛 fix mql printer for RawIP (#5307)

Signed-off-by: Salim Afiune Maya <afiune@mondoo.com>

Author: afiune

cli/printer/mql.go

@@ -787,6 +787,9 @@ func (print *Printer) Data(typ types.Type, data interface{}, codeID string, bund
 		return print.Secondary(data.(string))
 
 	case types.IP:
+		if data == nil {
+			return print.Secondary("null")
+		}
 		return print.Secondary(data.(llx.RawIP).String())
 
 	case types.ArrayLike:

cli/printer/printer_test.go

@@ -176,6 +176,20 @@ func TestPrinter(t *testing.T) {
 					"]",
 			},
 		},
+		{
+			"ip(\"\")",
+			"", // ignore
+			[]string{
+				"ip: null",
+			},
+		},
+		{
+			"ip(\"1.2.3.4\")",
+			"", // ignore
+			[]string{
+				"ip: 1.2.3.4",
+			},
+		},
 	})
 }