EWS: fix 537, detect 507 Insufficient Storage

git-svn-id: http://svn.code.sf.net/p/davmail/code/trunk@2157 3d1905a2-6b24-0410-a738-b14d5a86fcbd

src/java/davmail/exchange/ews/EWSMethod.java

@@ -716,7 +716,7 @@ public abstract class EWSMethod extends PostMethod {
                 }
             }
         }
-        if (getStatusCode() == HttpStatus.SC_BAD_REQUEST) {
+        if (getStatusCode() == HttpStatus.SC_BAD_REQUEST || getStatusCode() == HttpStatus.SC_INSUFFICIENT_STORAGE ) {
              throw new EWSException(getStatusText());
         }
     }