Fix failing tests

- PointTypeIT wasn't cleaning up the database after tests
- missing nullcheck before checking isArray

community/server/src/main/java/org/neo4j/server/rest/repr/PropertiesRepresentation.java

@@ -24,8 +24,6 @@
 
 import org.neo4j.graphdb.PropertyContainer;
 import org.neo4j.graphdb.spatial.CRS;
-import org.neo4j.graphdb.spatial.Coordinate;
-import org.neo4j.graphdb.spatial.Geometry;
 import org.neo4j.graphdb.spatial.Point;
 import org.neo4j.server.helpers.PropertyTypeDispatcher;
 
@@ -78,7 +76,6 @@ protected Void dispatchBooleanProperty( boolean property, String param )
         protected Void dispatchPointProperty( Point property, String param )
         {
             MappingWriter pointWriter = writer.newMapping( RepresentationType.POINT, param );
-
             writePoint( pointWriter, property );
             pointWriter.done();
             return null;

community/server/src/main/java/org/neo4j/server/rest/repr/RepresentationDispatcher.java

@@ -180,7 +180,7 @@ protected Representation dispatchFloatArrayProperty( PropertyArray<float[], Floa
 
     @Override
     @SuppressWarnings( "boxing" )
-    protected Representation dispatchDoubleArrayProperty( PropertyArray<double[], Double> array, String parfam )
+    protected Representation dispatchDoubleArrayProperty( PropertyArray<double[], Double> array, String param )
     {
         ArrayList<Representation> values = new ArrayList<>();
         for ( Double z : array )

community/server/src/main/java/org/neo4j/server/rest/transactional/Neo4jJsonCodec.java

@@ -139,7 +139,7 @@ else if ( value instanceof Temporal || value instanceof TemporalAmount )
         {
             super.writeValue( out, value.toString() );
         }
-        else if ( value.getClass().isArray() && supportedArrayType( value.getClass().getComponentType() ) )
+        else if ( value != null && value.getClass().isArray() && supportedArrayType( value.getClass().getComponentType() ) )
         {
             writeReflectiveArray( out, value );
         }

community/server/src/test/java/org/neo4j/server/rest/transactional/integration/PointTypeIT.java

@@ -20,6 +20,7 @@
 package org.neo4j.server.rest.transactional.integration;
 
 import org.codehaus.jackson.JsonNode;
+import org.junit.After;
 import org.junit.Test;
 
 import org.neo4j.graphdb.Node;
@@ -44,10 +45,18 @@
 
 public class PointTypeIT extends AbstractRestFunctionalTestBase
 {
+    @After
+    public void tearDown()
+    {
+        // empty the database
+        graphdb().execute( "MATCH (n) DETACH DELETE n" );
+    }
+
     @Test
     public void shouldWorkWithPoint2DArrays() throws Exception
     {
-        HTTP.Response response = runQuery( "create (:Node {points: [point({x:1, y:1}), point({x:2, y:2}), point({x: 3.0, y: 3.0})]})" );
+        HTTP.Response response =
+                runQuery( "create (:Node {points: [point({x:1, y:1}), point({x:2, y:2}), point({x: 3.0, y: 3.0})]})" );
 
         assertEquals( 200, response.status() );
         assertNoErrors( response );