Warnings for deprecated usage of method when using File Manager Pro

[ilieandriuta]

STEPS TO REPRODUCE

Tested on XWiki 12.5.1.

1. Go to File Manager from Applications Panel
2. Go to File Manager area
3. Right click on File Manager
4. Add a New Folder
5. Rename the created folder

EXPECTED RESULTS

No warnings are displayed.

ACTUAL RESULTS

In console, there are many warnings displayed related to deprecated usage of method, like:

2020-07-17 12:20:36,430 [http-nio-1115-exec-6 - http://localhost:1115/xwiki/bin/get/FileManager/WebHome?sheet=FileManagerCode.DriveTree&outputSyntax=plain&data=children&id=WebHome] WARN o.a.v.introspection - Deprecated usage of method [org.apache.velocity.tools.generic.MathTool.toInteger] in xwiki:FileManagerCode.DriveTree@49,41 2020-07-17 12:20:36,556 [http-nio-1115-exec-1 - http://localhost:1115/xwiki/bin/get/FileManager/WebHome?data=allFiles&limit=15&offset=0&outputSyntax=plain&sort=name] WARN o.a.v.introspection - Deprecated usage of method [org.apache.velocity.tools.generic.MathTool.toInteger] in xwiki:FileManagerCode.DriveSheet@269,27 2020-07-17 12:20:37,648 [http-nio-1115-exec-7 - http://localhost:1115/xwiki/bin/get/FileManager/WebHome?data=files&limit=15&offset=0&outputSyntax=plain&sort=name] WARN o.a.v.introspection - Deprecated usage of method [org.apache.velocity.tools.generic.MathTool.toInteger] in xwiki:FileManagerCode.DriveSheet@269,27 2020-07-17 12:20:43,533 [http-nio-1115-exec-5 - http://localhost:1115/xwiki/bin/get/FileManager/WebHome?sheet=FileManagerCode.DriveTree&outputSyntax=plain&data=children&id=WebHome] WARN o.a.v.introspection - Deprecated usage of method [org.apache.velocity.tools.generic.MathTool.toInteger] in xwiki:FileManagerCode.DriveTree@49,41 2020-07-17 12:20:58,553 [http-nio-1115-exec-7 - http://localhost:1115/xwiki/bin/get/FileManager/Folder1ad?data=files&limit=15&offset=0&outputSyntax=plain&sort=name] WARN o.a.v.introspection - Deprecated usage of method [org.apache.velocity.tools.generic.MathTool.toInteger] in xwiki:FileManagerCode.FolderSheet@269,27 2020-07-17 12:21:03,383 [http-nio-1115-exec-8 - http://localhost:1115/xwiki/bin/get/FileManager/Folder1ad?action=move&outputSyntax=plain] WARN o.a.v.introspection - Deprecated usage of getter [com.xpn.xwiki.api.Document.getName] in xwiki:FileManagerCode.FolderSheet@41,43 2020-07-17 12:21:05,324 [http-nio-1115-exec-3 - http://localhost:1115/xwiki/bin/get/FileManager/WebHome?sheet=FileManagerCode.DriveTree&outputSyntax=plain&data=children&id=WebHome] WARN o.a.v.introspection - Deprecated usage of method [org.apache.velocity.tools.generic.MathTool.toInteger] in xwiki:FileManagerCode.DriveTree@49,41 2020-07-17 12:27:10,422 [http-nio-1115-exec-6 - http://localhost:1115/xwiki/bin/get/FileManager/WebHome?data=files&limit=15&offset=0&outputSyntax=plain&sort=name] WARN o.a.v.introspection - Deprecated usage of method [org.apache.velocity.tools.generic.MathTool.toInteger] in xwiki:FileManagerCode.DriveSheet@269,27 2020-07-17 12:27:35,810 [http-nio-1115-exec-10 - http://localhost:1115/xwiki/bin/view/FileManager/] WARN o.a.v.introspection - Deprecated usage of method [org.apache.velocity.tools.generic.MathTool.toInteger] in xwiki:FileManagerCode.RecentFilesPanel@16,30 2020-07-17 12:27:57,836 [http-nio-1115-exec-1 - http://localhost:1115/xwiki/bin/view/FileManager/] WARN o.a.v.introspection - Deprecated usage of method [org.apache.velocity.tools.generic.MathTool.toInteger] in xwiki:FileManagerCode.RecentFilesPanel@16,30 2020-07-17 12:27:58,238 [http-nio-1115-exec-4 - http://localhost:1115/xwiki/bin/get/FileManager/WebHome?sheet=FileManagerCode.DriveTree&outputSyntax=plain&data=children&id=WebHome] WARN o.a.v.introspection - Deprecated usage of method [org.apache.velocity.tools.generic.MathTool.toInteger] in xwiki:FileManagerCode.DriveTree@49,41 2020-07-17 12:27:58,387 [http-nio-1115-exec-6 - http://localhost:1115/xwiki/bin/get/FileManager/WebHome?data=allFiles&limit=15&offset=0&outputSyntax=plain&sort=name] WARN o.a.v.introspection - Deprecated usage of method [org.apache.velocity.tools.generic.MathTool.toInteger] in xwiki:FileManagerCode.DriveSheet@269,27 2020-07-17 12:27:59,810 [http-nio-1115-exec-1 - http://localhost:1115/xwiki/bin/get/FileManager/WebHome?data=files&limit=15&offset=0&outputSyntax=plain&sort=name] WARN o.a.v.introspection - Deprecated usage of method [org.apache.velocity.tools.generic.MathTool.toInteger] in xwiki:FileManagerCode.DriveSheet@269,27 2020-07-17 12:28:07,646 [http-nio-1115-exec-10 - http://localhost:1115/xwiki/bin/get/FileManager/WebHome?sheet=FileManagerCode.DriveTree&outputSyntax=plain&data=children&id=WebHome] WARN o.a.v.introspection - Deprecated usage of method [org.apache.velocity.tools.generic.MathTool.toInteger] in xwiki:FileManagerCode.DriveTree@49,41 2020-07-17 12:28:09,251 [http-nio-1115-exec-6 - http://localhost:1115/xwiki/bin/get/FileManager/Folder%202us?data=files&limit=15&offset=0&outputSyntax=plain&sort=name] WARN o.a.v.introspection - Deprecated usage of method [org.apache.velocity.tools.generic.MathTool.toInteger] in xwiki:FileManagerCode.FolderSheet@269,27 2020-07-17 12:28:14,530 [http-nio-1115-exec-7 - http://localhost:1115/xwiki/bin/get/FileManager/Folder%202us?action=move&outputSyntax=plain] WARN o.a.v.introspection - Deprecated usage of getter [com.xpn.xwiki.api.Document.getName] in xwiki:FileManagerCode.FolderSheet@41,43 2020-07-17 12:28:15,637 [http-nio-1115-exec-3 - http://localhost:1115/xwiki/bin/get/FileManager/WebHome?sheet=FileManagerCode.DriveTree&outputSyntax=plain&data=children&id=WebHome] WARN o.a.v.introspection - Deprecated usage of method [org.apache.velocity.tools.generic.MathTool.toInteger] in xwiki:FileManagerCode.DriveTree@49,41

Environment: Windows 10 Pro 64bit, Firefox 78, using a local instance of XWiki 12.5.1 on PostgreSQL 12, Tomcat 9.0.36