Project filtering generates errors in the log

Scenario #1:

1. Open and merge into one sequence next files: "data/samples/Genbank/murine.gb" and "data/samples/Genbank/NC_014267.1.gb".
2. Enter "me" into "Filter project" field.
   Expected state: some results are found, there are no errors in the log.
   Current state: some results are found, there are errors in the log:

   [ERROR][16:32] Annotation table object not found in the document

Scenario #2:

1. Open and merge into alignment next files: "data/samples/Genbank/murine.gb" and "data/samples/Genbank/NC_014267.1.gb".
2. Enter "me" into "Filter project" field.
   Expected state: some results are found, there are no errors in the log.
   Current state: some results are found, there are errors in the log:

   [ERROR][16:35] Task

   Unknown macro: {Filtering project content by the "Annotation feature key" criterion}

   finished with error: Internal error! The object unexpectedly does not exist: Database connection