clean up XBRLBuilderTest (re. FINERACT-940)

fineract-provider/src/test/java/org/apache/fineract/mix/report/service/XBRLBuilderTest.java

@@ -51,43 +51,29 @@ public class XBRLBuilderTest {
 
     @Mock
     private NamespaceReadPlatformServiceImpl readNamespaceService;
+
     @InjectMocks
     private final XBRLBuilder xbrlBuilder = new XBRLBuilder();
 
     @Before
     public void setUp() {
-
         this.readNamespaceService = Mockito.mock(NamespaceReadPlatformServiceImpl.class);
         lenient().when(this.readNamespaceService.retrieveNamespaceByPrefix(ArgumentMatchers.anyString())).thenReturn(
                 new NamespaceData(1l, "mockedprefix", "mockedurl"));
-
     }
 
-    @SuppressWarnings("null")
     @Test
-    public void shouldCorrectlyBuildMap() {
-
+    public void shouldCorrectlyBuildMap() throws SAXException, IOException, ParserConfigurationException {
         final HashMap<MixTaxonomyData, BigDecimal> map = new HashMap<MixTaxonomyData, BigDecimal>();
         final MixTaxonomyData data1 = Mockito.mock(MixTaxonomyData.class);
         when(data1.getName()).thenReturn("Assets");
         map.put(data1, new BigDecimal(10000));
         final String result = this.xbrlBuilder.build(map, Date.valueOf("2005-11-11"), Date.valueOf("2013-07-17"), "USD");
         System.out.println(result);
-        NodeList nodes = null;
-        try {
-            nodes =
-                    DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(new ByteArrayInputStream(result.getBytes(StandardCharsets.UTF_8)))
-                    .getElementsByTagName("Assets");
-        } catch (final SAXException e) {
-            e.printStackTrace();
-        } catch (final IOException e) {
-            e.printStackTrace();
-        } catch (final ParserConfigurationException e) {
-            e.printStackTrace();
-        }
+        NodeList nodes = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(
+            new ByteArrayInputStream(result.getBytes(StandardCharsets.UTF_8))).getElementsByTagName("Assets");
         assertNotNull(nodes);
         assertNotNull(nodes.item(0));
         assertEquals("Assets", nodes.item(0).getNodeName());
     }
-
 }