[1916] Enable workaround for slow project explorer popup menu

See https://bugs.eclipse.org/bugs/show_bug.cgi?id=467000

Change-Id: I53a8ba1fba641ad67f58b33ac1577fb47cadd362
Signed-off-by: Felix Dorner <felix.dorner@gmail.com>

core/plugins/org.polarsys.capella.core.platform.sirius.ui.perspective/src/org/polarsys/capella/core/platform/sirius/ui/app/CapellaWorkbenchAdvisor.java

@@ -133,6 +133,12 @@ public void preStartup() {
     // org.polarsys.capella.common.tools.report.appenders.usage so that default preferences will be initialized by the
     // org.polarsys.capella.common.tools.report.appenders.usage.preferences.PreferencesInitializer
     UsageMonitoringLogger.getInstance();
+
+    // FIXME Workaround for Eclipse Bug 467000 (Too many refreshes when building Dynamic Menus), Capella Bug 1916
+    String workaround = "eclipse.workaround.bug467000"; //$NON-NLS-1$
+    if (System.getProperty(workaround) == null) { // Only change the value if it is not explicitly set already (Don't override user-defined value)
+      System.setProperty(workaround, Boolean.TRUE.toString());
+    }
   }
 
   /**