java.io.IOException: Cannot run program "{runtime.tools.avrdude.path}/bin/avrdude": CreateProcess error=2, The system cannot find the file specified
	at java.lang.ProcessBuilder.start(ProcessBuilder.java:1048)
	at processing.app.helpers.ProcessUtils.exec(ProcessUtils.java:26)
	at cc.arduino.packages.Uploader.executeUploadCommand(Uploader.java:129)
	at cc.arduino.packages.uploaders.SerialUploader.burnBootloader(SerialUploader.java:407)
	at processing.app.Editor.lambda$handleBurnBootloader$14(Editor.java:2500)
	at java.lang.Thread.run(Thread.java:745)
Caused by: java.io.IOException: CreateProcess error=2, The system cannot find the file specified
	at java.lang.ProcessImpl.create(Native Method)
	at java.lang.ProcessImpl.<init>(ProcessImpl.java:386)
	at java.lang.ProcessImpl.start(ProcessImpl.java:137)
	at java.lang.ProcessBuilder.start(ProcessBuilder.java:1029)
	... 5 more
Error while burning bootloader.

Had a search on here for bootloader error 2, but nothing shows up. Internet says it was a problem in the 1.6.x era, but was fixed. This all worked for me last weekend and I did add the optiboot series to tey and get a working 1MHz bootloader to work, now this...... Arrgghhhh.......

Anyone can help me out here please? :(