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-rw-r--r--src/org/traccar/processing/ComputedAttributesHandler.java2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/org/traccar/processing/ComputedAttributesHandler.java b/src/org/traccar/processing/ComputedAttributesHandler.java
index f1f371475..1e702d17f 100644
--- a/src/org/traccar/processing/ComputedAttributesHandler.java
+++ b/src/org/traccar/processing/ComputedAttributesHandler.java
@@ -20,6 +20,7 @@ import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.Arrays;
import java.util.Collection;
+import java.util.Collections;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
@@ -43,6 +44,7 @@ public class ComputedAttributesHandler extends BaseDataHandler {
public ComputedAttributesHandler() {
engine = new JexlEngine();
engine.setStrict(true);
+ engine.setFunctions(Collections.singletonMap("math", (Object) Math.class));
if (Context.getConfig() != null) {
mapDeviceAttributes = Context.getConfig().getBoolean("processing.computedAttributes.deviceAttributes");
}