System cannot find path specified

Development Tools IDE 1.x
1

I've been trying to upload a program to my Arduino, but this error message keeps appearing:

java.io.FileNotFoundException: C:\Users\Morcleon\AppData\Local\Temp\build4523045651940548675.tmp\DE_Chip1.cpp (The system cannot find the path specified)
	at java.io.FileOutputStream.open(Native Method)
	at java.io.FileOutputStream.<init>(FileOutputStream.java:179)
	at java.io.FileOutputStream.<init>(FileOutputStream.java:131)
	at processing.app.preproc.PdePreprocessor.writePrefix(PdePreprocessor.java:139)
	at processing.app.Sketch.preprocess(Sketch.java:1390)
	at processing.app.Sketch.preprocess(Sketch.java:1339)
	at processing.app.Sketch.build(Sketch.java:1585)
	at processing.app.Sketch.exportApplet(Sketch.java:1613)
	at processing.app.Sketch.exportApplet(Sketch.java:1599)
	at processing.app.Editor$DefaultExportHandler.run(Editor.java:2380)
	at java.lang.Thread.run(Thread.java:619)
processing.app.debug.RunnerException: Build folder disappeared or could not be written
	at processing.app.Sketch.preprocess(Sketch.java:1397)
	at processing.app.Sketch.preprocess(Sketch.java:1339)
	at processing.app.Sketch.build(Sketch.java:1585)
	at processing.app.Sketch.exportApplet(Sketch.java:1613)
	at processing.app.Sketch.exportApplet(Sketch.java:1599)
	at processing.app.Editor$DefaultExportHandler.run(Editor.java:2380)
	at java.lang.Thread.run(Thread.java:619)

However, I cannot find build4523045651940548675.tmp within my Temp Folder either. Does anyone know how to fix this?

Operating System: Windows 8
Arduino Duemilanove w/ ATmega328