Do not rely on content-type to detect errors (#19009)

Change-Id: I8be0a85d43033d99ac73724a3c4621e13ba3f32b

diff --git a/client/src/com/vaadin/client/communication/XhrConnection.java b/client/src/com/vaadin/client/communication/XhrConnection.java
index 1de6fb15c89d7f683eada3eaa00d423949cc0a0a..ff8155259ead736d6cce653ce4e299878e5ffe81 100644 (file)
--- a/client/src/com/vaadin/client/communication/XhrConnection.java
+++ b/client/src/com/vaadin/client/communication/XhrConnection.java
@@ -151,14 +151,6 @@ public class XhrConnection {
                             + Util.round(Profiler.getRelativeTimeMillis()
                                     - requestStartTime, 3) + "ms");
 
-            String contentType = response.getHeader("Content-Type");
-            if (contentType == null
-                    || !contentType.startsWith("application/json")) {
-                getConnectionStateHandler().xhrInvalidContent(
-                        new XhrConnectionError(request, payload, response));
-                return;
-            }
-
             // for(;;);["+ realJson +"]"
             String responseText = response.getText();