<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=us-ascii">
<meta name="Generator" content="Microsoft Word 14 (filtered medium)">
<!--[if !mso]><style>v\:* {behavior:url(#default#VML);}
o\:* {behavior:url(#default#VML);}
w\:* {behavior:url(#default#VML);}
.shape {behavior:url(#default#VML);}
</style><![endif]--><style><!--
/* Font Definitions */
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
{font-family:Tahoma;
panose-1:2 11 6 4 3 5 4 4 2 4;}
@font-face
{font-family:Consolas;
panose-1:2 11 6 9 2 2 4 3 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0in;
margin-bottom:.0001pt;
font-size:11.0pt;
font-family:"Calibri","sans-serif";}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:blue;
text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
{mso-style-priority:99;
color:purple;
text-decoration:underline;}
p.MsoPlainText, li.MsoPlainText, div.MsoPlainText
{mso-style-priority:99;
mso-style-link:"Plain Text Char";
margin:0in;
margin-bottom:.0001pt;
font-size:11.0pt;
font-family:"Calibri","sans-serif";}
p
{mso-style-priority:99;
margin:0in;
margin-bottom:.0001pt;
font-size:12.0pt;
font-family:"Times New Roman","serif";}
p.MsoAcetate, li.MsoAcetate, div.MsoAcetate
{mso-style-priority:99;
mso-style-link:"Balloon Text Char";
margin:0in;
margin-bottom:.0001pt;
font-size:8.0pt;
font-family:"Tahoma","sans-serif";}
span.PlainTextChar
{mso-style-name:"Plain Text Char";
mso-style-priority:99;
mso-style-link:"Plain Text";
font-family:Consolas;}
span.BalloonTextChar
{mso-style-name:"Balloon Text Char";
mso-style-priority:99;
mso-style-link:"Balloon Text";
font-family:"Tahoma","sans-serif";}
p.msochpdefault, li.msochpdefault, div.msochpdefault
{mso-style-name:msochpdefault;
margin:0in;
margin-bottom:.0001pt;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
span.plaintextchar0
{mso-style-name:plaintextchar;
font-family:"Calibri","sans-serif";}
span.balloontextchar0
{mso-style-name:balloontextchar;
font-family:"Tahoma","sans-serif";}
span.emailstyle21
{mso-style-name:emailstyle21;
font-family:"Calibri","sans-serif";
color:#1F497D;}
span.EmailStyle26
{mso-style-type:personal-reply;
font-family:"Calibri","sans-serif";
color:#1F497D;}
.MsoChpDefault
{mso-style-type:export-only;
font-size:10.0pt;}
@page WordSection1
{size:8.5in 11.0in;
margin:1.0in 1.0in 1.0in 1.0in;}
div.WordSection1
{page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]-->
</head>
<body bgcolor="white" lang="EN-US" link="blue" vlink="purple">
<div class="WordSection1">
<p class="MsoNormal"><span style="color:#1F497D">The other common issue is when layer status is set to ON or OFF (not DEFAULT), and no layer is specified in the CGI/WMS request.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<div>
<div style="border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> mapserver-users [mailto:mapserver-users-bounces@lists.osgeo.org]
<b>On Behalf Of </b>Rahkonen Jukka (MML)<br>
<b>Sent:</b> Tuesday, May 31, 2016 11:23 PM<br>
<b>To:</b> Vogt, Robert (RCIS); mapserver-users@lists.osgeo.org<br>
<b>Subject:</b> Re: [mapserver-users] WMS MapServer<o:p></o:p></span></p>
</div>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
<p><span style="font-family:"Calibri","sans-serif";color:black">Hi,<o:p></o:p></span></p>
<p><span style="font-family:"Calibri","sans-serif";color:black"><o:p> </o:p></span></p>
<p><span style="font-family:"Calibri","sans-serif";color:black">Usually blank images without error mean that there are no data within the BBOX. Check the coverage of your data and that you have projections right.<o:p></o:p></span></p>
<p><span style="font-family:"Calibri","sans-serif";color:black"><o:p> </o:p></span></p>
<p><span style="font-family:"Calibri","sans-serif";color:black">It would be very interesting to know afterwards all the steps you have followed with your Mapserver setup. I believe that you have spent considerable much time with it and that means that the Mapserver
documentation may not be good enough.<o:p></o:p></span></p>
<p><span style="font-family:"Calibri","sans-serif";color:black"><o:p> </o:p></span></p>
<p><span style="font-family:"Calibri","sans-serif";color:black">You wrote once that you had problems with path
<o:p></o:p></span></p>
<p><span style="font-family:"Calibri","sans-serif";color:black">E:\rcis\web\MapServerDlls\uildselease-1800-x64inprojSHARE\proj_def.dat. Does it mean that you have built Mapserver by yourself on Windows?<o:p></o:p></span></p>
<p><span style="font-family:"Calibri","sans-serif";color:black"><br>
-Jukka Rahkonen-<o:p></o:p></span></p>
<div>
<div class="MsoNormal" align="center" style="text-align:center"><span style="font-size:12.0pt;color:#212121">
<hr size="2" width="98%" align="center">
</span></div>
<div id="divRplyFwdMsg">
<p class="MsoNormal"><span style="color:black">Vogt, Robert wrote:<br>
</span><span style="font-size:12.0pt;color:#212121"> <o:p></o:p></span></p>
</div>
<div>
<div>
<p class="MsoNormal"><span style="color:#1F497D">Good afternoon all,</span><span style="color:#212121"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"> </span><span style="color:#212121"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">Still working on getting MapServer up and running…</span><span style="color:#212121"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"> </span><span style="color:#212121"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">I am getting blank tiles back with a status of 200 in chrome.</span><span style="color:#212121"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">I enabled DEBUG 4 in my .map file and designated an "MS_ERRORFILE", when I request the page an error test document is created…</span><span style="color:#212121"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">However it is blank…does this mean there were no error’s?</span><span style="color:#212121"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"> </span><span style="color:#212121"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">If so what is a reasonable next step to take to debug blank tiles?</span><span style="color:#212121"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"> </span><span style="color:#212121"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">-BobV</span><span style="color:#212121"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"> </span><span style="color:#212121"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"> </span><span style="color:#212121"><o:p></o:p></span></p>
</div>
</div>
</div>
</div>
</body>
</html>