src/java.base/share/classes/java/nio/charset/Charset-X-Coder.java.template

@@ -193,16 +193,14 @@
             throw new IllegalArgumentException("Non-positive "
                                                + "average$ItypesPerOtype$");
         if (max$ItypesPerOtype$ <= 0.0f)
             throw new IllegalArgumentException("Non-positive "
                                                + "max$ItypesPerOtype$");
-        if (!Charset.atBugLevel("1.4")) {
             if (average$ItypesPerOtype$ > max$ItypesPerOtype$)
                 throw new IllegalArgumentException("average$ItypesPerOtype$"
                                                    + " exceeds "
                                                    + "max$ItypesPerOtype$");
-        }
         this.replacement = replacement;
         this.average$ItypesPerOtype$ = average$ItypesPerOtype$;
         this.max$ItypesPerOtype$ = max$ItypesPerOtype$;
         replaceWith(replacement);
     }