**Describe the bug** bam.iobio visualization is blank (doesn't plot - test.bam file) **Galaxy Version and/or server at which you observed the bug** https://test.galaxyproject.org/ **To Reproduce** Steps to reproduce the behavior: 1. Go to Interactive Tools 2. Click on bam.iobio visualization 3. select test.bam file as input 4. Run the tool and wait to start 5. Click the eye icon to see the blank page. **Screenshots**  **Additional context** Galaxy History: https://test.galaxyproject.org/u/paulocilasjunior/h/testing-19996-it-activity-panel