First App Building Failed

Hi, please help me!. I get some error on my first experience using red5.

this is the error message :

BUILD FAILED

C:\Users\User TA\Documents\workspace.metadata.plugins\org.eclipse.jst.server.generic.core\s jsas.xml:49: Failed to copy C:\Users\User TA\Documents\workspace.metadata.plugins\org.eclipse.wst.server.core\tmp0\test Application.jar to C:\Program Files\Red5\webapps\testApplication\WEB-INF\lib\testApplication.jar due to java.io.FileNotFoundException C:\Program Files\Red5\webapps\testApplication\WEB-INF\lib\testApplication.jar (The system cannot find the path specified)

Total time: 196 milliseconds

I do step by step on the tutorial in here:http://lelandcope.com/beginner-red5-streaming-part-2-of-3/