**System Information**
Operating system: Windows 7
Graphics card: Quadro FX 4800
**Blender Version**
Broken: (example: 2.80 Release candidate)
Worked: 2.19b
**Short description of error**
Make some curve in stroke method in the texture painting mode. Then click Draw Curve button without a result.
**Exact steps for others to reproduce the error**
Some screen shot
{F7617989}