--- old/src/java.base/share/classes/com/sun/java/util/jar/pack/PackerImpl.java	2018-12-06 17:52:46.509347087 -0500
+++ new/src/java.base/share/classes/com/sun/java/util/jar/pack/PackerImpl.java	2018-12-06 17:52:46.341346254 -0500
@@ -237,7 +237,7 @@
         final long segmentLimit;
         {
             long limit;
-            if (props.getProperty(Pack200.Packer.SEGMENT_LIMIT, "").equals(""))
+            if (props.getProperty(Pack200.Packer.SEGMENT_LIMIT, "").isEmpty())
                 limit = -1;
             else
                 limit = props.getLong(Pack200.Packer.SEGMENT_LIMIT);