core/tests/org.openjdk.jmc.flightrecorder.test/src/test/java/org/openjdk/jmc/flightrecorder/test/util/StacktraceTestToolkit.java

@@ -180,11 +180,11 @@
                 Fork fork, FrameSeparator frameSeparator, String indent, List<String> traces) {
                 for (Branch branch : fork.getBranches()) {
                         handleBranch(branch, frameSeparator, indent, traces);
                         Fork endFork = branch.getEndFork();
                         walkStacktraceTree(endFork, frameSeparator, indent + "    ", traces);
-                        traces.add(""); //$NON-NLS-1$
+                        traces.add("");
                 }
                 return traces;
         }
 
         private static void handleBranch(Branch branch, FrameSeparator frameSeparator, String indent, List<String> traces) {