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-rw-r--r--src/main/java/org/traccar/protocol/SpotProtocolDecoder.java6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/main/java/org/traccar/protocol/SpotProtocolDecoder.java b/src/main/java/org/traccar/protocol/SpotProtocolDecoder.java
index da36c2048..34417d95f 100644
--- a/src/main/java/org/traccar/protocol/SpotProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/SpotProtocolDecoder.java
@@ -42,9 +42,9 @@ import java.util.List;
public class SpotProtocolDecoder extends BaseHttpProtocolDecoder {
- private DocumentBuilder documentBuilder;
- private XPath xPath;
- private XPathExpression messageExpression;
+ private final DocumentBuilder documentBuilder;
+ private final XPath xPath;
+ private final XPathExpression messageExpression;
public SpotProtocolDecoder(Protocol protocol) {
super(protocol);