Bug 454428

Description Arnaud MERGEY 2014-12-08 08:57:04 EST

Created attachment 249238 [details]
snippet reproducing the bug

Having a ImageHyperlink widget in RAP/RWT application can crash the application with client error

After doing some tests it seems, set null for text image and setEnabled to false at the same time crash client part of Hyperlink 

see attached snippet to have a simple reproducing test case

clicking on x button result is this.


Client Error

Details:

Error: Error: Operation "set" on target "w4" of type "org.eclipse.ui.forms.widgets.Hyperlink" failed:
Cannot read property 'trim' of null
Properties: 
enabled = false
text = 
image = null


  Script: {"head":{"requestCounter":3},"operations":[["set","w2",{"defaultButton":"w5"}],["set","w4",{"enabled":false,"text":"","image":null}],["listen","w5",{"FocusOut":true}]]}
  Stack: Error: Operation "set" on target "w4" of type "org.eclipse.ui.forms.widgets.Hyperlink" failed:
Cannot read property 'trim' of null
Properties: 
enabled = false
text = 
image = null

    at Object.rwt.remote.MessageProcessor._processError (http://127.0.0.1:12304/rwt-resources/rap-client.js:61689:11)
    at Object.rwt.remote.MessageProcessor.processOperationArray (http://127.0.0.1:12304/rwt-resources/rap-client.js:61530:12)
    at Object.rwt.remote.MessageProcessor.processMessage (http://127.0.0.1:12304/rwt-resources/rap-client.js:61483:12)
    at rwt.qx.Class.define.members._handleSuccess (http://127.0.0.1:12304/rwt-resources/rap-client.js:62174:19)
    at Object._success (http://127.0.0.1:12304/rwt-resources/rap-client.js:31440:43)
    at Object.rwt.remote.Request._onReadyStateChange (http://127.0.0.1:12304/rwt-resources/rap-client.js:31491:18)
    at XMLHttpRequest. (http://127.0.0.1:12304/rwt-resources/rap-client.js:624:17)
  Debug: on
  Request: {"head":{"requestCounter":2},"operations":[["set","w2",{"activeControl":"w5"}],["notify","w5","Selection",{"button":1,"shiftKey":false,"ctrlKey":false,"altKey":false}],["set","w1",{"cursorLocation":[100,20],"focusControl":"w5"}]]}