getFeatureIdFromEvent returns a feature id or undefined, fix getFeatureIdFromEvent docstring
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@@ -302,7 +302,7 @@ OpenLayers.Renderer = OpenLayers.Class({
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* evt - {<OpenLayers.Event>}
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*
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* Returns:
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* {String} A feature id or null.
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* {String} A feature id or undefined.
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*/
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getFeatureIdFromEvent: function(evt) {},
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@@ -885,8 +885,7 @@ OpenLayers.Renderer.Elements = OpenLayers.Class(OpenLayers.Renderer, {
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* evt - {Object} An <OpenLayers.Event> object
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*
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* Returns:
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* {<OpenLayers.Geometry>} A geometry from an event that
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* happened on a layer.
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* {String} A feature id or undefined.
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*/
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getFeatureIdFromEvent: function(evt) {
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var target = evt.target;
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@@ -920,8 +920,7 @@ OpenLayers.Renderer.SVG = OpenLayers.Class(OpenLayers.Renderer.Elements, {
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* evt - {Object} An <OpenLayers.Event> object
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*
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* Returns:
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* {<OpenLayers.Geometry>} A geometry from an event that
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* happened on a layer.
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* {String} A feature id or undefined.
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*/
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getFeatureIdFromEvent: function(evt) {
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var featureId = OpenLayers.Renderer.Elements.prototype.getFeatureIdFromEvent.apply(this, arguments);
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@@ -732,8 +732,7 @@ OpenLayers.Renderer.SVG2 = OpenLayers.Class(OpenLayers.Renderer.NG, {
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* evt - {Object} An <OpenLayers.Event> object
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*
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* Returns:
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* {<OpenLayers.Geometry>} A geometry from an event that
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* happened on a layer.
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* {String} A feature id or undefined.
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*/
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getFeatureIdFromEvent: function(evt) {
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var featureId = OpenLayers.Renderer.Elements.prototype.getFeatureIdFromEvent.apply(this, arguments);
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