arduino ide烧录ESP8266时发生java错误

Question

错误代码如下
java.lang.NullPointerException
at cc.arduino.packages.uploaders.SerialUploader.uploadUsingProgrammer(SerialUploader.java:295)
at cc.arduino.packages.uploaders.SerialUploader.uploadUsingPreferences(SerialUploader.java:90)
at cc.arduino.UploaderUtils.upload(UploaderUtils.java:77)
at processing.app.SketchController.upload(SketchController.java:732)
at processing.app.SketchController.exportApplet(SketchController.java:703)
at processing.app.Editor$UploadHandler.run(Editor.java:2061)
at java.lang.Thread.run(Thread.java:748)

Answer 1

多半是因为你的ESP8266的库是手动安装导致，手动安装的时候某些步骤没做对。

Answer 2

cc.arduino.UploaderUtils.upload(UploaderUtils.java:77)
空指针异常了。