Exception on Removal of Gpu Operation #949
Description
Steps to Reproduce:
- Add a webcam/video source
- Make it visible
- Add a blur operation (I just left it at box blur)
- Connect the blur's input to the source
- Make the blur visible
- Set the blur to gpu preferred
- Remove the blur
- Exception occurs
Thread[JavaFX Application Thread,5,main] threw an exception
Stack Trace:
java.lang.NullPointerException: This pointer address is NULL.
at org.bytedeco.javacpp.opencv_core$Mat.channels(Native Method)
at edu.wpi.grip.ui.util.ImageConverter.convert(ImageConverter.java:58)
at edu.wpi.grip.ui.preview.ImageSocketPreviewView.lambda$convertImage$0(ImageSocketPreviewView.java:32)
at edu.wpi.grip.ui.util.GripPlatform.lambda$onJavaFXRunnerEvent$0(GripPlatform.java:74)
at com.sun.javafx.application.PlatformImpl.lambda$runLater$10(PlatformImpl.java:428)
at java.base/java.security.AccessController.doPrivileged(Native Method)
at com.sun.javafx.application.PlatformImpl.lambda$runLater$11(PlatformImpl.java:427)
at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:96)
at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
at com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
at java.base/java.lang.Thread.run(Thread.java:834)System Info:
| Property Name | Property |
|---|---|
| GRIP Version | v1.5.2-44-g37733eae3-cuda |
| java.version | 11.0.2 |
| javafx.version | 11 |
| os.name | Windows 10 |
| os.version | 10.0 |
| os.arch | amd64 |
os.build | 1903 | 18362.113
cuda.version | 10.0.130 (2018/8/25)