From 83ada939d569e3b6bad563f7ff324a41539f0354 Mon Sep 17 00:00:00 2001
From: florian HENRY <florian.henry@atm-consuliting.fr>
Date: Thu, 9 Jan 2020 16:26:30 +0100
Subject: [PATCH 1/2] fix warning

---
 htdocs/conf/conf.php.example         | 0
 htdocs/conf/index.html               | 0
 htdocs/core/class/dolgraph.class.php | 5 ++++-
 3 files changed, 4 insertions(+), 1 deletion(-)
 mode change 100644 => 100755 htdocs/conf/conf.php.example
 mode change 100644 => 100755 htdocs/conf/index.html

diff --git a/htdocs/conf/conf.php.example b/htdocs/conf/conf.php.example
old mode 100644
new mode 100755
diff --git a/htdocs/conf/index.html b/htdocs/conf/index.html
old mode 100644
new mode 100755
diff --git a/htdocs/core/class/dolgraph.class.php b/htdocs/core/class/dolgraph.class.php
index 37f1d6036c6..5b477ace9c8 100644
--- a/htdocs/core/class/dolgraph.class.php
+++ b/htdocs/core/class/dolgraph.class.php
@@ -899,7 +899,10 @@ class DolGraph
 		}
 
 		$legends=array();
-		$nblot=count($this->data[0])-1;    // -1 to remove legend
+		$nblot=0;
+		if (is_array($this->data) && is_array($this->data[0])) {
+			$nblot=count($this->data[0])-1;    // -1 to remove legend
+		}
 		if ($nblot < 0) dol_syslog('Bad value for property ->data. Must be set by mydolgraph->SetData before calling mydolgrapgh->draw', LOG_WARNING);
 		$firstlot=0;
 		// Works with line but not with bars

From e0dfe894f535c9f6e1b781d35b68559db2ddb6f7 Mon Sep 17 00:00:00 2001
From: florian HENRY <florian.henry@atm-consuliting.fr>
Date: Thu, 9 Jan 2020 16:45:17 +0100
Subject: [PATCH 2/2] fix warning

---
 htdocs/conf/conf.php.example | 0
 htdocs/conf/index.html       | 0
 2 files changed, 0 insertions(+), 0 deletions(-)
 mode change 100755 => 100644 htdocs/conf/conf.php.example
 mode change 100755 => 100644 htdocs/conf/index.html

diff --git a/htdocs/conf/conf.php.example b/htdocs/conf/conf.php.example
old mode 100755
new mode 100644
diff --git a/htdocs/conf/index.html b/htdocs/conf/index.html
old mode 100755
new mode 100644