Need to prevent exception from overrideFormatFeatures

Author: cowtowncoder

src/main/java/com/fasterxml/jackson/core/JsonGenerator.java

@@ -149,7 +149,6 @@ public enum Feature {
          *<p>
          * Feature is disabled by default.
          */
-        // @Deprecated
         ESCAPE_NON_ASCII(false),
 
 // 23-Nov-2015, tatu: for [core#223], if and when it gets implemented

src/main/java/com/fasterxml/jackson/core/JsonParser.java

@@ -784,10 +784,9 @@ public int getFormatFeatures() {
      * @since 2.6
      */
     public JsonParser overrideFormatFeatures(int values, int mask) {
-        throw new IllegalArgumentException("No FormatFeatures defined for parser of type "+getClass().getName());
-        /*
-        _formatFeatures = (_formatFeatures & ~mask) | (values & mask);
-        */
+        // 08-Oct-2018, tatu: For 2.10 we actually do get `JsonReadFeature`s so...
+//        throw new IllegalArgumentException("No FormatFeatures defined for parser of type "+getClass().getName());
+        return this;
     }
 
     /*

src/main/java/com/fasterxml/jackson/core/json/JsonReadFeature.java

@@ -24,7 +24,7 @@ public enum JsonReadFeature
      * <b>disabled by default</b> for parsers and must be
      * explicitly enabled.
      */
-        @SuppressWarnings("deprecation")
+    @SuppressWarnings("deprecation")
     ALLOW_JAVA_COMMENTS(false, JsonParser.Feature.ALLOW_COMMENTS),
 
     /**