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Bug
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Resolution: Fixed
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Normal
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9.5.1.3, 9.6.0.1
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Security Level: Jimmy
Steps to Reproduce
run the code
<zk> <button label="replace treecols" onClick=' Treecols tco = tr.getTreecols(); tco.detach(); tr.appendChild(tco); '/> <tree id="tr" hflex="min"> <treecols> <treecol label="col-1"/> <treecol label="col-2"/> </treecols> </tree> </zk>
click the button
Current Result
zk.wpd:316 Uncaught (in promise) TypeError: Cannot read properties of undefined (reading 'textContent')
at zjq.textWidth (zk.wpd:316)
at c.getContentWidth_ (zul.mesh.wpd:111)
at c._calcMinWds (zul.mesh.wpd:47)
at m (zul.mesh.wpd:10)
at c.beforeMinFlex_ (zul.mesh.wpd:43)
at Object.fixMinFlex (zk.wpd:705)
at c.onFitSize (zk.wpd:704)
at x (zk.wpd:343)
at y (zk.wpd:343)
at Object.fireDown (zk.wpd:346)
Expected Result
no error, just replace the treecols child component of a tree
Debug Information
happens in combination with hflex="min" on the tree
Workaround
invalidate the whole tree