1 files changed, 4 insertions, 0 deletions
diff --git a/src/org/traccar/model/MiscFormatter.java b/src/org/traccar/model/MiscFormatter.java
index 725270122..f62e1f42c 100644
--- a/src/org/traccar/model/MiscFormatter.java
+++ b/src/org/traccar/model/MiscFormatter.java
@@ -15,6 +15,7 @@
  */
 package org.traccar.model;
 
+import org.traccar.helper.Log;
 import org.traccar.web.JsonConverter;
 
 import java.text.DecimalFormat;
@@ -108,6 +109,9 @@ public class MiscFormatter {
                 case FALSE:
                     attributes.put(entry.getKey(), false);
                     break;
+                default:
+                    Log.warning(new IllegalArgumentException());
+                    break;
             }
         }