!SESSION 2021-02-17 13:14:23.206 -----------------------------------------------
eclipse.buildId=4.19.0.I20210214-1800
java.version=11.0.10
java.vendor=Red Hat, Inc.
BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US
Framework arguments:  -Xms512m -Xmx4096m
Command-line arguments:  -os linux -ws gtk -arch x86_64 -debug -console -consoleLog -Xms512m -Xmx4096m

!ENTRY org.eclipse.ui.navigator 4 0 2021-02-17 13:20:00.879
!MESSAGE Cannot find navigator content extension (using triggerPoints) for object "<null>" parent path: "src [in test]
  <default> (not open)
  test (not open)". Check that you have an expression for this object in a navigatorContent triggerPoints or enablement.