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test/jdk/jdk/internal/platform/docker/TestDockerCpuMetrics.java

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@  rev 57446 : Review changes
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@@ -76,14 +76,14 @@
 
             testCpuThrottling(0.5);// --cpus=<value>
 
             int[] cpuSetMems = Metrics.systemMetrics().getCpuSetMems();
             String memNodes = null;
-            if (cpuSetMems.length > 1) {
+            if (cpuSetMems != null && cpuSetMems.length > 1) {
                 int endNode = (cpuSetMems[cpuSetMems.length - 1] - cpuSetMems[0]) / 2 + cpuSetMems[0];
                 memNodes = cpuSetMems[0] + "-" + endNode;
-            } else if (cpuSetMems.length == 1) {
+            } else if (cpuSetMems != null && cpuSetMems.length == 1) {
                 memNodes = cpuSetMems[0] + "";
             }
 
             if(memNodes != null)
                 testCpuSetMems(memNodes);
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