Nextbeans exception

[gwithey]

I goit this exception when i treid to run a file.

its complaining about a directory that i was not using chappter2projects

Anyone know what it is saying or how to fix this

init:
deps-jar:
compile-single:
run-single:
F:\UWE\Program Development\IPD\IPD\nbproject\build-impl.xml:292: E:\UWE\Program Development\IPD\IPD\src\chapter3Projects is not a valid directory
at org.apache.tools.ant.taskdefs.Java.setupWorkingDir (Java.java:848)
at org.apache.tools.ant.taskdefs.Java.setupExecutable (Java.java:818)
at org.apache.tools.ant.taskdefs.Java.fork(Java.java: 781)
at org.apache.tools.ant.taskdefs.Java.executeJava(Jav a.java:211)
at org.apache.tools.ant.taskdefs.Java.executeJava(Jav a.java:132)
at org.apache.tools.ant.taskdefs.Java.execute(Java.ja va:105)
at org.apache.tools.ant.UnknownElement.execute(Unknow nElement.java:288)
at sun.reflect.GeneratedMethodAccessor170.invoke(Unkn own Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.apache.tools.ant.dispatch.DispatchUtils.execut e(DispatchUtils.java:106)
at org.apache.tools.ant.Task.perform(Task.java:348)
at org.apache.tools.ant.taskdefs.Sequential.execute(S equential.java:62)
at org.apache.tools.ant.UnknownElement.execute(Unknow nElement.java:288)
at sun.reflect.GeneratedMethodAccessor170.invoke(Unkn own Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.apache.tools.ant.dispatch.DispatchUtils.execut e(DispatchUtils.java:106)
at org.apache.tools.ant.Task.perform(Task.java:348)
at org.apache.tools.ant.taskdefs.MacroInstance.execut e(MacroInstance.java:394)
at org.apache.tools.ant.UnknownElement.execute(Unknow nElement.java:288)
at sun.reflect.GeneratedMethodAccessor170.invoke(Unkn own Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.apache.tools.ant.dispatch.DispatchUtils.execut e(DispatchUtils.java:106)
at org.apache.tools.ant.Task.perform(Task.java:348)
at org.apache.tools.ant.Target.execute(Target.java:35 7)
at org.apache.tools.ant.Target.performTasks(Target.ja va:385)
at org.apache.tools.ant.Project.executeSortedTargets( Project.java:1337)
at org.apache.tools.ant.Project.executeTarget(Project .java:1306)
at org.apache.tools.ant.helper.DefaultExecutor.execut eTargets(DefaultExecutor.java:41)
at org.apache.tools.ant.Project.executeTargets(Projec t.java:1189)
at org.apache.tools.ant.module.bridge.impl.BridgeImpl .run(BridgeImpl.java:273)
at org.apache.tools.ant.module.run.TargetExecutor.run (TargetExecutor.java:499)
at org.netbeans.core.execution.RunClassThread.run(Run ClassThread.java:151)
Java Result: -1
BUILD SUCCESSFUL (total time: 0 seconds)

[gwithey]

Dont worry it was a simple case of running the project form the wrong directory as i was running it form my pen drive.