Updated changes page.

src/changes/changes.xml

@@ -32,14 +32,21 @@
         along the LOS direction, with an iterative process, we are able to find the intersection.
       </action>
       <action dev="guylaine" type="fix" issue="377">
-        Add the possibilty to suspend and resume the dump.
+        Add the possibility to suspend and resume the dump.
         When performing a dump, in some cases, some extra informations are dumped 
         but are not relevant. 
         For instance when updating a tile for a SRTM tile, we need to add the geoid
         value of the current point. In the dump file, the geoid tile is also dumped
-        and it leds to bad results when performing the DumpReplayer, as the geoid 
+        and it leads to bad results when performing the DumpReplayer, as the geoid 
         elevations are read instead of the real elevations.
       </action>
+      <action dev="guylaine" type="update">
+        Enable null in dump of direct or inverse location results.
+        If direct or inverse location gave "null" as a result, it was not dumped.
+      </action>
+      <action dev="guylaine" type="update">
+        Improve test coverage of classes related to dump (org.orekit.rugged.errors).
+      </action>
       <action dev="guylaine" type="fix" issue="373">
         Changed RuggedException from checked to unchecked exception.
         Most functions do throw such exceptions. As they are unchecked, they are
@@ -63,7 +70,8 @@
         adjustment.measurements.SensorToGroundMapping due to a parameters reversal error.
       </action>
       <action dev="guylaine" type="fix" issue="256">
-      Bad check of maxDate validity in utils.SpacecraftToObservedBody.SpacecraftToObservedBody method.
+        Bad check of maxDate validity in utils.SpacecraftToObservedBody.SpacecraftToObservedBody
+        method.
       </action>
            
       <action dev="luc" type="add" due-to="Lars Næsbye Christensen">

src/test/java/org/orekit/rugged/errors/DumpReplayerTest.java

@@ -37,7 +37,6 @@ import java.net.URISyntaxException;
 import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
 import java.util.List;
-import java.util.stream.Stream;
 
 import org.hipparchus.analysis.differentiation.DSFactory;
 import org.hipparchus.analysis.differentiation.DerivativeStructure;