Typo

[pazpar2-moved-to-github.git] / js / pz2.js

diff --git a/js/pz2.js b/js/pz2.js
index e2335da..a57688f 100644 (file)
--- a/js/pz2.js
+++ b/js/pz2.js
@@ -124,7 +124,7 @@ var pz2 = function ( paramArray )
     }
     // else, auto init session or wait for a user init?
     if (this.useSessions && paramArray.autoInit !== false) {
-        this.init(this.sessionId, this.serviceId);
+        this.init(this.sessionID, this.serviceId);
     }
     // Version parameter
     this.version = paramArray.version || null;
@@ -442,8 +442,9 @@ pz2.prototype =
               context.throwError('Show failed. Malformed WS resonse.',
                   114);
             };
+           
            var approxNode = data.getElementsByTagName("approximation");
-           if (approxNode)
+           if (approxNode && approxNode[0] && approxNode[0].childNodes[0] && approxNode[0].childNodes[0].nodeValue)
                show['approximation'] = 
                  Number( approxNode[0].childNodes[0].nodeValue);