ATLAS-1424 : Avoid stack-trace in REST API error response

webapp/src/main/java/org/apache/atlas/web/util/Servlets.java

@@ -133,19 +133,8 @@ public final class Servlets {
     public static Response getErrorResponse(Throwable e, Response.Status status) {
         String message = e.getMessage() == null ? "Failed with " + e.getClass().getName() : e.getMessage();
         Response response = getErrorResponse(message, status);
-        JSONObject responseJson = (JSONObject) response.getEntity();
-        try {
-            responseJson.put(AtlasClient.STACKTRACE, printStackTrace(e));
-        } catch (JSONException e1) {
-            LOG.warn("Could not construct error Json rensponse", e1);
-        }
-        return response;
-    }
 
-    private static String printStackTrace(Throwable t) {
-        StringWriter sw = new StringWriter();
-        t.printStackTrace(new PrintWriter(sw));
-        return sw.toString();
+        return response;
     }
 
     public static Response getErrorResponse(String message, Response.Status status) {

webapp/src/test/java/org/apache/atlas/web/resources/EntityJerseyResourceIT.java

@@ -416,7 +416,6 @@ public class EntityJerseyResourceIT extends BaseResourceIT {
         Assert.assertNotNull(response);
 
         Assert.assertNotNull(response.get(AtlasClient.ERROR));
-        Assert.assertNotNull(response.get(AtlasClient.STACKTRACE));
     }
 
     @Test(dependsOnMethods = "testSubmitEntity")
@@ -434,7 +433,6 @@ public class EntityJerseyResourceIT extends BaseResourceIT {
         JSONObject response = atlasClientV1.callAPIWithQueryParams(AtlasClient.API.GET_ENTITY, queryParams);
         assertNotNull(response);
         Assert.assertNotNull(response.get(AtlasClient.ERROR));
-        Assert.assertNotNull(response.get(AtlasClient.STACKTRACE));
     }
 
 
@@ -603,7 +601,6 @@ public class EntityJerseyResourceIT extends BaseResourceIT {
         Assert.assertNotNull(response.get(AtlasClient.ERROR));
         Assert.assertEquals(response.getString(AtlasClient.ERROR),
                 "trait=" + traitName + " should be defined in type system before it can be deleted");
-        Assert.assertNotNull(response.get(AtlasClient.STACKTRACE));
     }
 
     @Test(dependsOnMethods = "testSubmitEntity")