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-rw-r--r--src/main/java/org/traccar/protocol/RuptelaProtocolDecoder.java6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/main/java/org/traccar/protocol/RuptelaProtocolDecoder.java b/src/main/java/org/traccar/protocol/RuptelaProtocolDecoder.java
index b381b93f8..d4f9808ae 100644
--- a/src/main/java/org/traccar/protocol/RuptelaProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/RuptelaProtocolDecoder.java
@@ -243,7 +243,11 @@ public class RuptelaProtocolDecoder extends BaseProtocolDecoder {
int currentRecord = BitUtil.to(recordExtension, 4);
if (currentRecord > 0 && currentRecord <= mergeRecordCount) {
- position = positions.remove(positions.size() - 1);
+ if (positions.size() == 0) {
+ getLastLocation(position, null);
+ } else {
+ position = positions.remove(positions.size() - 1);
+ }
}
}