--- a/src/java.base/share/classes/sun/security/util/AbstractAlgorithmConstraints.java Thu Dec 13 16:14:07 2018 +0100
+++ b/src/java.base/share/classes/sun/security/util/AbstractAlgorithmConstraints.java Thu Dec 13 15:31:05 2018 +0100
@@ -75,7 +75,7 @@
static boolean checkAlgorithm(String[] algorithms, String algorithm,
AlgorithmDecomposer decomposer) {
- if (algorithm == null || algorithm.length() == 0) {
+ if (algorithm == null || algorithm.isEmpty()) {
throw new IllegalArgumentException("No algorithm name specified");
}