use Integer.getInteger()

Author: thurka

visualvm/heapviewer/src/org/graalvm/visualvm/heapviewer/oql/OQLConsoleView.java

@@ -151,7 +151,7 @@
 })
 public class OQLConsoleView extends HeapViewerFeature {
 
-    private static final int RESULTS_LIMIT = Integer.parseInt(System.getProperty("OQLController.limitResults", "100")); // NOI18N
+    private static final int RESULTS_LIMIT = Integer.getInteger("OQLController.limitResults", 100); // NOI18N
 
 
     private static final String GRAALJS_CODENAMEBASE = "org.graalvm.visualvm.modules.graaljs"; // NOI18N