Fix for chained files in Add Hashmod

[andromeda-224]

Prerequisites

• [ ] Reviewed the checklist

• [ ] Reviewed feedback from the "Sonar Cloud" bot. Note that you have to wait for the "CI / Unit Tests") to complete first. Failed Unit tests can be debugged by adding the label "verbose logging" to the GitHub PR.

Description of the Change

• Added more robustness (added keyValue null check, trim files)
• Added create vertices and attributes functionality for chained files
• Pop up dialog if there is a file error

  Why Should This Be In Core?

  So that Add hashmod for chained files will work

  Benefits

  Add hashmod for chained files will work

  Possible Drawbacks

  Verification Process

  1. Open Consty.
  2. Add a new graph.
  3. Select Experimental -> Tools -> Add Hashmod.
  4. Enter a string of a list of comma-delimited existing valid files in the textarea next to the chained button.
  5. Select Create Vertices and Create Attributes options.
  6. Click the chained button. The textboxes will be populated with sample data from the first file.
  7. Click Ok.

  Vertices and attributes from the files would be added to the graph.

  Applicable Issues

  2147

[sonarcloud[bot]]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
30.8% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud