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				@@ -2286,6 +2286,23 @@ referencedClasses: [] 
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				 }), 
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				 smalltalk.Smalltalk.klass); 
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				+smalltalk.addMethod( 
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				+smalltalk.method({ 
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				+selector: "do:displayingProgress:", 
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				+category: '*Kernel-Infrastructure', 
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				+fn: function (aBlock,aString){ 
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				+var self=this; 
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				+function $ProgressHandler(){return smalltalk.ProgressHandler||(typeof ProgressHandler=="undefined"?nil:ProgressHandler)} 
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				+return smalltalk.withContext(function($ctx1) {  
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				+_st(_st($ProgressHandler())._current())._do_on_displaying_(aBlock,self,aString); 
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				+return self}, function($ctx1) {$ctx1.fill(self,"do:displayingProgress:",{aBlock:aBlock,aString:aString},smalltalk.SequenceableCollection)})}, 
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				+args: ["aBlock", "aString"], 
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				+source: "do: aBlock displayingProgress: aString\x0a\x09ProgressHandler current\x0a\x09\x09do: aBlock on: self displaying: aString", 
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				+messageSends: ["do:on:displaying:", "current"], 
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				+referencedClasses: ["ProgressHandler"] 
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				+}), 
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				+smalltalk.SequenceableCollection); 
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				+ 
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				 smalltalk.addMethod( 
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				 smalltalk.method({ 
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				 selector: "asJavaScriptSelector", 
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