The rename of package does not work properly

[artaleks9]

Description

• After refactoring a name of package in the project tree the name of package is not displayed properly

Reproduction Steps:

• Open a project in the IDE (e.g. web-java-spring from template)
• Select the package and perform refactoring name it (e.g. org.eclipse.che.examples to org.eclipse.dev.examples)

Expected behavior:

• should be displayed a new name of package in correct view in the project tree

Observed behavior:

• the structure of package is broken
• part of previous name is present in the project tree
• sometimes in new name of package absents the last symbol

Che version: 6.0.0-M4
OS and version: Fedora 25
Docker version: 17.06
API docker version: 1.30
Che install: Docker container

Additional information:

• Related selenium test: CommitFilesTest
• Problem can be reliably reproduced, doesn't happen randomly: [Yes]
• See the attachment:

screenshot from CI report:

video: