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check length instead of undefined for DisplayRect nodes tagname ns fallback

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This commit is contained in:
rlskoeser 2014-08-18 14:17:37 -04:00
parent df90308b0e
commit 0d92737ff2
1 changed files with 1 additions and 1 deletions
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2
src/dzitilesource.js
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@ -262,7 +262,7 @@ function configureFromXML( tileSource, xmlDoc ){
}
dispRectNodes = root.getElementsByTagName( "DisplayRect" );
if (dispRectNodes === undefined) {
if (dispRectNodes.length === 0) {
dispRectNodes = root.getElementsByTagNameNS(ns, "DisplayRect" )[ 0 ];
}
for ( i = 0; i < dispRectNodes.length; i++ ) {