From 73f2a8c366092fff2851017f27089e7ea9a2a2b1 Mon Sep 17 00:00:00 2001
From: tablatronix <alverson@Shawns-MacBook-Pro.local>
Date: Wed, 31 Oct 2018 14:23:39 -0500
Subject: [PATCH] adds empty param constructor

---
 WiFiManager.cpp                | 4 ++++
 WiFiManager.h                  | 1 +
 examples/Advanced/Advanced.ino | 2 +-
 3 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/WiFiManager.cpp b/WiFiManager.cpp
index e91719b..2d54415 100644
--- a/WiFiManager.cpp
+++ b/WiFiManager.cpp
@@ -22,6 +22,10 @@ uint8_t WiFiManager::_lastconxresulttmp = WL_IDLE_STATUS;
  * --------------------------------------------------------------------------------
 **/
 
+WiFiManagerParameter::WiFiManagerParameter() {
+  WiFiManagerParameter("");
+}
+
 WiFiManagerParameter::WiFiManagerParameter(const char *custom) {
   _id             = NULL;
   _label          = NULL;
diff --git a/WiFiManager.h b/WiFiManager.h
index a8c7d1f..6e03ffe 100644
--- a/WiFiManager.h
+++ b/WiFiManager.h
@@ -104,6 +104,7 @@ class WiFiManagerParameter {
         Create custom parameters that can be added to the WiFiManager setup web page
         @id is used for HTTP queries and must not contain spaces nor other special characters
     */
+    WiFiManagerParameter();
     WiFiManagerParameter(const char *custom);
     WiFiManagerParameter(const char *id, const char *label);
     WiFiManagerParameter(const char *id, const char *label, const char *defaultValue, int length);
diff --git a/examples/Advanced/Advanced.ino b/examples/Advanced/Advanced.ino
index 9cd1211..4ec9d60 100644
--- a/examples/Advanced/Advanced.ino
+++ b/examples/Advanced/Advanced.ino
@@ -7,7 +7,7 @@
 #define TRIGGER_PIN 0
 
 WiFiManager wm; // global wm instance
-WiFiManagerParameter custom_field(""); // global param ( for non blocking w params )
+WiFiManagerParameter custom_field; // global param ( for non blocking w params )
 
 void setup() {
   Serial.begin(115200);