- Fixed optional odometer for wondex protocol

- Do not use zero odometer values to calculateDistance

1 files changed, 3 insertions, 1 deletions

diff --git a/src/org/traccar/protocol/WondexProtocolDecoder.java b/src/org/traccar/protocol/WondexProtocolDecoder.java
index 97426d78c..0fcb99578 100644
--- a/src/org/traccar/protocol/WondexProtocolDecoder.java
+++ b/src/org/traccar/protocol/WondexProtocolDecoder.java
@@ -115,7 +115,9 @@ public class WondexProtocolDecoder extends BaseProtocolDecoder {
 
             position.set(Position.KEY_EVENT, parser.next());
             position.set(Position.KEY_BATTERY, parser.next());
-            position.set(Position.KEY_ODOMETER, parser.nextDouble() * 1000);
+            if (parser.hasNext()) {
+                position.set(Position.KEY_ODOMETER, parser.nextDouble() * 1000);
+            }
             position.set(Position.KEY_INPUT, parser.next());
             position.set(Position.PREFIX_ADC + 1, parser.next());
             position.set(Position.PREFIX_ADC + 2, parser.next());