From 7389128d99fae33228ba6753cd1957e09dadfe63 Mon Sep 17 00:00:00 2001
From: Doug Bell <doug@plainblack.com>
Date: Tue, 3 May 2011 17:04:48 -0500
Subject: [PATCH] must have a width/height in order to set width/height

Failing to give a proper width/height will cause ImageMagick to die
with an assertion error
---
 lib/WebGUI/Image.pm       | 2 ++
 lib/WebGUI/Image/Graph.pm | 3 +++
 2 files changed, 5 insertions(+)

diff --git a/lib/WebGUI/Image.pm b/lib/WebGUI/Image.pm
index a8837f22f..773d6d246 100644
--- a/lib/WebGUI/Image.pm
+++ b/lib/WebGUI/Image.pm
@@ -250,6 +250,7 @@ The height of the image in pixels.
 sub setImageHeight {
 	my $self = shift;
 	my $height = shift;
+        die "Must have a height" unless $height;
 	$self->image->Extent(height => $height);
 	$self->image->Colorize(fill => $self->getBackgroundColor);
 	$self->{_properties}->{height} = $height;
@@ -270,6 +271,7 @@ Teh width of the image in pixels.
 sub setImageWidth {
 	my $self = shift;
 	my $width = shift;
+        die "Must have a width" unless $width;
 	$self->image->Extent(width => $width);
 	$self->image->Colorize(fill => $self->getBackgroundColor);
 	$self->{_properties}->{width} = $width;
diff --git a/lib/WebGUI/Image/Graph.pm b/lib/WebGUI/Image/Graph.pm
index d867b0130..9c6194838 100644
--- a/lib/WebGUI/Image/Graph.pm
+++ b/lib/WebGUI/Image/Graph.pm
@@ -621,6 +621,9 @@ sub setConfiguration {
 	my $self = shift;
 	my $config = shift;
 
+        $config->{graph_imageWidth}     ||= 300;
+        $config->{graph_imageHeight}    ||= 300;
+
 	$self->setPalette(WebGUI::Image::Palette->new($self->session, $config->{graph_paletteId}));
 	$self->setLabelOffset($config->{graph_labelOffset});
 	$self->setLabelFontSize($config->{graph_labelFontSize});