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Better error management

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This commit is contained in:
Laurent Destailleur 2008-05-03 23:06:06 +00:00
parent 12b4324d3a
commit 42eb57e4d6
1 changed files with 6 additions and 0 deletions
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6
htdocs/core/dolgraph.class.php
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@ -124,6 +124,12 @@ class DolGraph
*/ */
function draw($file) function draw($file)
{ {
if (! is_array($this->data) || sizeof($this->data) < 1)
{
$this->error="Call to draw method was made but SetData was not called or called with an empty dataset for parameters";
dolibarr_syslog("DolGraph::draw ".$this->error, LOG_ERR);
return -1;
}
$call = "draw_".$this->library; $call = "draw_".$this->library;
$this->$call($file); $this->$call($file);
} }