--- old/src/java.base/share/classes/sun/nio/cs/ISO_8859_1.java	2015-10-30 14:03:48.982314686 -0700
+++ new/src/java.base/share/classes/sun/nio/cs/ISO_8859_1.java	2015-10-30 14:03:48.741315598 -0700
@@ -132,6 +132,10 @@
                 dst[dp++] = (char)(src[sp++] & 0xff);
             return dp;
         }
+
+        public boolean isASCIICompatible() {
+            return true;
+        }
     }
 
     private static class Encoder extends CharsetEncoder
@@ -297,5 +301,9 @@
             }
             return dp;
         }
+
+        public boolean isASCIICompatible() {
+            return true;
+        }
     }
 }