Cleanup.

src/main/java/biz/nellemann/libcvrapi/CvrApi.java

@@ -40,12 +40,14 @@ public class CvrApi {
     private final String userAgent;
     private final String authenticationToken;
 
+
     public CvrApi(String userAgent, String authenticationToken) {
         this.userAgent = userAgent;
         this.authenticationToken = authenticationToken;
         client = new OkHttpClient();
     }
 
+
     private String get(String url) throws IOException, Exception {
 
         String credential = Credentials.basic(authenticationToken, "");
@@ -55,18 +57,19 @@ public class CvrApi {
 
         Response response = client.newCall(request).execute();
         switch (response.code()) {
-        case 200:
-            return response.body().string();
-        case 401:
-            throw new Exception("Access denied");
-        default:
-            throw new Exception("Unknown error, status code: " + response.code());
+	        case 200:
+	            return response.body().string();
+	        case 401:
+	            throw new Exception("Access denied");
+	        default:
+	            throw new Exception("Unknown error, status code: " + response.code());
         }
 
     }
 
+
     /**
-     * https://rest.cvrapi.dk/v1/dk/company/vatNumber
+     * Query the API: https://rest.cvrapi.dk/v1/dk/company/vatNumber
      *
      * @param vatNumber
      * @return
@@ -77,8 +80,9 @@ public class CvrApi {
         return response;
     }
 
+
     /**
-     * Use GSON to deserialize JSON into objects.
+     * Use GSON to deserialize JSON into POJO's.
      *
      * @param json
      * @return
@@ -89,16 +93,26 @@ public class CvrApi {
         return company;
     }
 
+
+	/**
+	 * Lookup company by VAT number
+	 *
+	 * @param vatNumber
+	 * @return
+	 */
     public Company getCompanyByVatNumber(String vatNumber) {
 
         try {
             String json = getCompanyJson(vatNumber);
             return parseJsonIntoCompany(json);
+		} catch (JsonSyntaxException e) {
+			log.error("Error parsing JSON", e);
+            return null;
         } catch (IOException e) {
             log.error("IO Error", e);
             return null;
         } catch (Exception e) {
-            log.error("Other Error", e);
+            log.error("Unknown Error", e);
             return null;
         }