Viewing Numbers throw Null pointer error #254
Description
What were the actions performed prior to this error appearing?
Click the view button next to a Number.
Message: An event subscriber threw an exception
System Info:
| Property Name | Property |
|---|---|
| GRIP Version | 0.3.0 |
| javafx.version | 8.0.66 |
| java.runtime.name | Java(TM) SE Runtime Environment |
| java.vm.version | 25.66-b17 |
| java.vm.vendor | Oracle Corporation |
| java.vm.name | Java HotSpot(TM) 64-Bit Server VM |
| java.runtime.version | 1.8.0_66-b17 |
| java.awt.graphicsenv | sun.awt.CGraphicsEnvironment |
| javafx.runtime.version | 8.0.66-b17 |
| os.name | Mac OS X |
| os.version | 10.11.2 |
| os.arch | x86_64 |
| file.encoding | UTF-8 |
| java.vm.info | mixed mode |
| java.version | 1.8.0_66 |
| sun.arch.data.model | 64 |
| sun.cpu.endian | little |
Stack Trace:
java.lang.NullPointerException
at edu.wpi.grip.ui.preview.TextAreaSocketPreviewView.onSocketChanged(TextAreaSocketPreviewView.java:37)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at com.google.common.eventbus.EventSubscriber.handleEvent(EventSubscriber.java:74)
at com.google.common.eventbus.SynchronizedEventSubscriber.handleEvent(SynchronizedEventSubscriber.java:47)
at com.google.common.eventbus.EventBus.dispatch(EventBus.java:322)
at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:304)
at com.google.common.eventbus.EventBus.post(EventBus.java:275)
at edu.wpi.grip.core.Socket.setValueOptional(Socket.java:70)
at edu.wpi.grip.core.OutputSocket.setValueOptional(OutputSocket.java:36)
at edu.wpi.grip.core.Socket.setValue(Socket.java:79)
at edu.wpi.grip.core.OutputSocket.setValue(OutputSocket.java:41)
at edu.wpi.grip.core.sources.CameraSource.lambda$start$15(CameraSource.java:190)
at java.lang.Thread.run(Thread.java:745)