修改PptpLogController.

src/main/java/com/nis/web/controller/log/ntc/PptpLogController.java

@@ -55,7 +55,7 @@ public class PptpLogController extends BaseController {
 				}
 				model.addAttribute("page", page);
 			}
-		} catch (JsonSyntaxException e) {
+		} catch (Exception e) {
 			logger.info("PPTP日志查询失败", e);
 			addMessage(model, e.getMessage());
 		}