Unable to access document and media when setting repeatable value to 'yes' in DDL definition

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.0.X, Master
• Fix Version/s: 7.0.0 DXP FP39, 7.0.0 DXP SP7, 7.0.5 CE GA6, 7.0.X, 7.1.0 M1, 7.1.X, Master
• Component/s: Dynamic Data Mapping
• Labels:
  • ee-ts
  • liferay-digital-enterprise-70-sp7
  • liferay-fixpack-de-39-7010
• Branch Version/s:
  7.0.x
• Backported to Branch:
  Committed
• Story Points: 1
• Fix Priority: 4
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/54849

Steps to reproduce

1. Go to Content > Dynamic Data Lists and add a new list "DDLtest"
2. In setting a new list"DDLtest", add a new data definition "DDLdefinition"
3. In setting display of a new definition "DDLdefinition", add Documents and Media in a field, and change its Settings > Repeatable from No to Yes, and Save
4. Select "DDLdefinition" as "DDLtest"'s Data Definition and Save
5. Go to default(dxp) site, place a asset publisher portlet
6. asset publisher portlet > "+", and select
   DDLtest"
7. Choose "Select" to access document and media

Actual Behavior
Display to choose document and media is not appeared
Error is seen in JavaScript Console

aui.js?browserId=other&minifierType=&languageId=en_US&b=7010&t=1516932814443:1441 Uncaught Error: DDNodeScroll: Invalid Node Given: .lfr-form-content
    at YUI.error (aui.js?browserId=other&minifierType=&languageId=en_US&b=7010&t=1516932814443:1441)
    at NS.setter (dd-scroll.js:391)
    at NS._setAttrVal (attribute-core.js?browserId=other&minifierType=&languageId=en_US&b=7010&t=1516932814443:851)
    at NS._setAttr (attribute-core.js?browserId=other&minifierType=&languageId=en_US&b=7010&t=1516932814443:657)
    at NS.set (attribute-observable.js?browserId=other&minifierType=&languageId=en_US&b=7010&t=1516932814443:69)
    at NS.addAttr (attribute-core.js?browserId=other&minifierType=&languageId=en_US&b=7010&t=1516932814443:455)
    at NS._addLazyAttr (attribute-core.js?browserId=other&minifierType=&languageId=en_US&b=7010&t=1516932814443:530)
    at NS._getAttr (attribute-core.js?browserId=other&minifierType=&languageId=en_US&b=7010&t=1516932814443:743)
    at NS.get (attribute-core.js?browserId=other&minifierType=&languageId=en_US&b=7010&t=1516932814443:490)
    at NS.initializer (dd-scroll.js:403)

Expected Behavior
Display to choose document and media is appeared

master: 0b72b775ce21a326d2803ffd4685dab27d0bbdaf