appendIfNotNull(sb, "Getdown appdir: ",
System.getProperty("getdowninstanceappdir"), "\n", null);
appendIfNotNull(sb, "Getdown appbase: ",
System.getProperty("getdowninstanceappbase"), "\n", null);
appendIfNotNull(sb, "Java home: ", System.getProperty("java.home"),
"\n", "unknown");
appendIfNotNull(sb, "Getdown appdir: ",
System.getProperty("getdowninstanceappdir"), "\n", null);
appendIfNotNull(sb, "Getdown appbase: ",
System.getProperty("getdowninstanceappbase"), "\n", null);
appendIfNotNull(sb, "Java home: ", System.getProperty("java.home"),
"\n", "unknown");