Google drive doc can not be saved when the default title as another entry's filename

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: Master
• Fix Version/s: 7.4.0 CE GA1, 7.4.13 DXP GA1, Master
• Component/s: Documents & Media, External Document Repositories > Google Drive
• Labels: None
• Fix Priority: 4
• Git Pull Request: https://github.com/liferay-lima/liferay-portal/pull/1580

Steps to reproduce:

1. Go to system>DM>Setup the Google Drive
2. Go to DM> Add a Google doc
3. Edit the Google doc entry title to "Untitled Edit" (The file name keep to "Untitled.docx')
4. Save
5. Go to add a new Google doc entry with the title (don't change the title "Untitled")
6. Save and return to Liferay

 

Expected results:

The google doc can be saved, and the title "Untitled" has existed in the portal as another entry's filename, so the new google doc entry in the portal should be renamed to "Untitled (1)" and the filename rename to "Untitled (1).docx"

Actual results:

The portal is crashed after clicking the "save and return to liferay"