copy empty text morph sets contents to undefined, when there is a connection

[jenslincke]

creating a text example: connect(this, "textString", this.get("layeredRealList"), "filterItems", {});

[jenslincke]

 http://lively-kernel.org/repository/webwerkstatt/issues/120126_CopyEmtpyTextWithConnectionBroken.xhtml

[jenslincke]

fixed in 130542

solution lively.morphic.TextChunk?.addMethods({

restoreFromCacheContent: function () {

if this.storedString is undefined we dont want to print it "undefined"

this.textString = this.storedString

"";

delete this.storedString;

}});

test lively.morphic.Tests.TextMorphTests?.addMethods({

test08CopyTextWithConnection: function () {

issue 285 var m = new lively.morphic.Text(new Rectangle(0,0, 100, 20), ""); connect(m, 'textString', m, 'someOtherField') var copy = m.duplicate() this.assert(copy.textString == , 'copy is broken')

}});