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Streamline handling of undefined properties in CurveLocation.

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This commit is contained in:
Jürg Lehni 2011-07-06 22:18:40 +02:00
parent 30e92c8a35
commit 0c0807e3e9
1 changed files with 4 additions and 3 deletions
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7
src/path/CurveLocation.js
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@ -120,8 +120,9 @@ CurveLocation = Base.extend(/** @lends CurveLocation# */{
* @bean
*/
getCurveOffset: function() {
var parameter = this._curve && this.getParameter();
return parameter != null ? this._curve.getLength(0, parameter) : null;
var parameter = this.getParameter();
return parameter != null && this._curve
&& this._curve.getLength(0, parameter);
},
/**
@ -133,7 +134,7 @@ CurveLocation = Base.extend(/** @lends CurveLocation# */{
* @bean
*/
getParameter: function() {
if (this._parameter == null && this._point)
if (this._parameter == null && this._curve && this._point)
this._parameter = this._curve.getParameter(this._point);
return this._parameter;
},