diff options
| -rw-r--r-- | src/main/java/org/traccar/model/ExtendedModel.java | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/main/java/org/traccar/model/ExtendedModel.java b/src/main/java/org/traccar/model/ExtendedModel.java index 6a4f502f7..d5cd094da 100644 --- a/src/main/java/org/traccar/model/ExtendedModel.java +++ b/src/main/java/org/traccar/model/ExtendedModel.java @@ -91,7 +91,8 @@ public class ExtendedModel extends BaseModel { public String getString(String key, String defaultValue) { if (attributes.containsKey(key)) { - return attributes.get(key).toString(); + Object value = attributes.get(key); + return value != null ? value.toString() : null; } else { return defaultValue; } |