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Thread: Tool tip issue From 6.0.2 to 6.2

  1. #1

    Default Tool tip issue From 6.0.2 to 6.2

    i have migrated my code from 6.0.2 to 6.2. After migration i am getting below error
    17QuickTip.js?_dc=1478089974450:226 Uncaught TypeError: Cannot read property 'contains' of null
    when i hover for tool tip in combo box

    Not getting Informative tool tips which are displayed for various fields (like on link, buttons.)

  2. #2
    Sencha User
    Join Date
    Apr 2013


    How are you adding tooltip to your combobox?
    Can you create a Sencha fiddle to demonstrate the issue?

  3. #3
    Sencha Premium User wemerson.januario's Avatar
    Join Date
    Nov 2008
    Goiânia - GO, Brazil


    I have the same problem, and have a layout break after this
    Wemerson Januario @JanuarioCoder
    Novanti Tecnologia, Sencha MVP/ Ext JS Consultant
    Hire me on UpWork:


    Treinamento e Consultoria Ext JS. QUALIFIQUE-SE JÁ!

  4. #4


    Hi, Has this issue been resolved as I am getting the same issue in Ext 6.2
    ext-all-debug.js:192327 Uncaught TypeError: Cannot read property 'contains' of null
    at constructor.onTargetOver (ext-all-debug.js:192327)
    at (ext-all-debug.js:20731)
    at (ext-all-debug.js:34336)
    at constructor.publish (ext-all-debug.js:34296)
    at constructor.publishDelegatedDomEvent (ext-all-debug.js:34318)
    at constructor.doDelegatedEvent (ext-all-debug.js:34361)
    at constructor.onDelegatedEvent (ext-all-debug.js:34349)
    at ext-all-debug.js:6862


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