From a8efb17e700a60b128f8149f8b27cfce27493018 Mon Sep 17 00:00:00 2001
From: Marco Segato <marco.segato@gmail.com>
Date: Fri, 11 Aug 2017 21:15:25 +0200
Subject: [PATCH] Fixed "Undefined index" notices.

---
 page-view.php | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/page-view.php b/page-view.php
index 72e7c78..e7a0e59 100644
--- a/page-view.php
+++ b/page-view.php
@@ -8,9 +8,11 @@
 
 	$subscribed=false;
 	$viewstream=null;
+
+	$_GET['stream'] = isset($_GET['stream']) ? $_GET['stream'] : "";
 	
 	foreach ($liststreams as $stream) {
-		if ($_POST['subscribe_'.$stream['createtxid']])
+		if (isset($_POST['subscribe_'.$stream['createtxid']]))
 			if (no_displayed_error_result($result, multichain('subscribe', $stream['createtxid']))) {
 				output_success_text('Successfully subscribed to stream: '.$stream['name']);
 				$subscribed=true;
@@ -179,4 +181,4 @@
 <?php
 		}
 	}
-?>
\ No newline at end of file
+?>