1 files changed, 17 insertions, 8 deletions

diff --git a/src/org/traccar/reports/ReportUtils.java b/src/org/traccar/reports/ReportUtils.java
index e12968428..010c88b22 100644
--- a/src/org/traccar/reports/ReportUtils.java
+++ b/src/org/traccar/reports/ReportUtils.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 - 2017 Anton Tananaev (anton@traccar.org)
+ * Copyright 2016 - 2018 Anton Tananaev (anton@traccar.org)
  * Copyright 2016 - 2017 Andrey Kunitsyn (andrey@traccar.org)
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -151,8 +151,10 @@ public final class ReportUtils {
         return jxlsContext;
     }
 
-    public static void processTemplateWithSheets(InputStream templateStream, OutputStream targetStream,
+    public static void processTemplateWithSheets(
+            InputStream templateStream, OutputStream targetStream,
             org.jxls.common.Context jxlsContext) throws IOException {
+
         Transformer transformer = TransformerFactory.createTransformer(templateStream, targetStream);
         List<Area> xlsAreas = new XlsCommentAreaBuilder(transformer).build();
         for (Area xlsArea : xlsAreas) {
@@ -166,6 +168,7 @@ public final class ReportUtils {
 
     private static TripReport calculateTrip(
             ArrayList<Position> positions, int startIndex, int endIndex, boolean ignoreOdometer) {
+
         Position startTrip = positions.get(startIndex);
         Position endTrip = positions.get(endIndex);
 
@@ -230,8 +233,9 @@ public final class ReportUtils {
         return trip;
     }
 
-    private static StopReport calculateStop(ArrayList<Position> positions, int startIndex, int endIndex,
-            boolean ignoreOdometer) {
+    private static StopReport calculateStop(
+            ArrayList<Position> positions, int startIndex, int endIndex, boolean ignoreOdometer) {
+
         Position startStop = positions.get(startIndex);
         Position endStop = positions.get(endIndex);
 
@@ -281,8 +285,9 @@ public final class ReportUtils {
 
     }
 
-    private static <T extends BaseReport> T calculateTripOrStop(ArrayList<Position> positions, int startIndex,
-            int endIndex, boolean ignoreOdometer, Class<T> reportClass) {
+    private static <T extends BaseReport> T calculateTripOrStop(
+            ArrayList<Position> positions, int startIndex, int endIndex, boolean ignoreOdometer, Class<T> reportClass) {
+
         if (reportClass.equals(TripReport.class)) {
             return (T) calculateTrip(positions, startIndex, endIndex, ignoreOdometer);
         } else {
@@ -310,12 +315,14 @@ public final class ReportUtils {
         }
     }
 
-    public static <T extends BaseReport> Collection<T> detectTripsAndStops(Collection<Position> positionCollection,
+    public static <T extends BaseReport> Collection<T> detectTripsAndStops(
+            Collection<Position> positionCollection,
             TripsConfig tripsConfig, boolean ignoreOdometer, Class<T> reportClass) {
+
         Collection<T> result = new ArrayList<>();
 
         ArrayList<Position> positions = new ArrayList<>(positionCollection);
-        if (positions != null && !positions.isEmpty()) {
+        if (!positions.isEmpty()) {
             boolean trips = reportClass.equals(TripReport.class);
             MotionEventHandler  motionHandler = new MotionEventHandler(tripsConfig);
             DeviceState deviceState = new DeviceState();
@@ -354,6 +361,8 @@ public final class ReportUtils {
                             ignoreOdometer, reportClass));
             }
         }
+
         return result;
     }
+
 }