Brief summary of the bug. What is it ? Where is it ?

When creating a report directly from dashboard without selecting a template, the created report has the following name: "KPI: 75th Percentile Duration"

Steps to reproduce:

• Create a new dashboard
• Click the "Add report" button
• focus on the input to open the menu and select "New Report from template"
• Click "Create Report" without selecting anything else

Actual result:

The created report has the following name: "KPI: 75th Percentile Duration"

Expected result:

It should not be possible to create a report without selecting a template. The "create" button should be disabled in this case.