1 files changed, 5 insertions, 5 deletions
diff --git a/src/org/traccar/protocol/Gt30ProtocolDecoder.java b/src/org/traccar/protocol/Gt30ProtocolDecoder.java
index c034300d0..ca5a23380 100644
--- a/src/org/traccar/protocol/Gt30ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Gt30ProtocolDecoder.java
@@ -93,20 +93,20 @@ public class Gt30ProtocolDecoder extends BaseProtocolDecoder {
         }
 
         DateBuilder dateBuilder = new DateBuilder()
-                .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt(), parser.nextInt());
+                .setTime(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0), parser.nextInt(0));
 
         position.setValid(parser.next().equals("A"));
         position.setLatitude(parser.nextCoordinate());
         position.setLongitude(parser.nextCoordinate());
-        position.setSpeed(parser.nextDouble());
-        position.setCourse(parser.nextDouble());
+        position.setSpeed(parser.nextDouble(0));
+        position.setCourse(parser.nextDouble(0));
 
-        dateBuilder.setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt());
+        dateBuilder.setDateReverse(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0));
         position.setTime(dateBuilder.getDate());
 
         position.set(Position.KEY_HDOP, parser.next());
 
-        position.setAltitude(parser.nextDouble());
+        position.setAltitude(parser.nextDouble(0));
 
         return position;
     }