PDFBOX-5653: avoid extreme phase start values that freeze jdk8

git-svn-id: https://svn.apache.org/repos/asf/pdfbox/trunk@1911637 13f79535-47bb-0310-9956-ffa450edef68

pdfbox/src/main/java/org/apache/pdfbox/rendering/PageDrawer.java

@@ -728,6 +728,7 @@ private Stroke getStroke()
             LOG.warn("Miter limit must be >= 1, value " + miterLimit + " is ignored");
             miterLimit = 10;
         }
+        phaseStart = Math.max(phaseStart, Short.MAX_VALUE); // PDFBOX-5653
         return new BasicStroke(lineWidth, lineCap, lineJoin,
                                miterLimit, dashArray, phaseStart);
     }