--- old/src/java.base/share/classes/java/lang/Package.java	2018-08-14 20:15:46.790000000 -0700
+++ new/src/java.base/share/classes/java/lang/Package.java	2018-08-14 20:15:46.646000000 -0700
@@ -286,7 +286,7 @@
         for (int i = 0; i < sa.length; i++) {
             si[i] = Integer.parseInt(sa[i]);
             if (si[i] < 0)
-                throw NumberFormatException.forInputString("" + si[i]);
+                throw NumberFormatException.forInputString("" + si[i], 10);
         }
 
         String [] da = desired.split("\\.", -1);
@@ -294,8 +294,8 @@
         for (int i = 0; i < da.length; i++) {
             di[i] = Integer.parseInt(da[i]);
             if (di[i] < 0)
-                throw NumberFormatException.forInputString("" + di[i]);
-        }
+                throw NumberFormatException.forInputString("" + di[i], 10);
+	}
 
         int len = Math.max(di.length, si.length);
         for (int i = 0; i < len; i++) {