SimpleTest: Only throw AlgoliaExceptions

Author: PLNech

src/main/java/com/algolia/search/saas/Index.java

@@ -226,10 +226,8 @@ public JSONObject getObjects(List<String> objectIDs, List<String> attributesToRe
             JSONObject body = new JSONObject();
             body.put("requests", requests);
             return client.postRequest("/1/indexes/*/objects", body.toString(), false, false);
-        } catch (JSONException e) {
+        } catch (JSONException | UnsupportedEncodingException e) {
             throw new AlgoliaException(e.getMessage());
-        } catch (UnsupportedEncodingException e) {
-            throw new RuntimeException(e);
         }
     }