Peter Johnson wrote:It usually helps us if you post the exact errors
!ENTRY org.eclipse.ant.ui 4 120 2012-12-08 18:14:06.973
!MESSAGE Error logged from Ant UI:
!STACK 0
java.lang.NullPointerException
at org.eclipse.ant.internal.ui.datatransfer.ProjectCreator.createSourceDirectories(ProjectCreator.java:86)
at org.eclipse.ant.internal.ui.datatransfer.ProjectCreator.createJavaProjectFromJavacNode(ProjectCreator.java:48)
at org.eclipse.ant.internal.ui.datatransfer.AntNewJavaProjectPage$4.execute(AntNewJavaProjectPage.java:397)
at org.eclipse.ui.actions.WorkspaceModifyOperation$1.run(WorkspaceModifyOperation.java:106)
at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:2344)
at org.eclipse.ui.actions.WorkspaceModifyOperation.run(WorkspaceModifyOperation.java:118)
at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:121)
Peter Johnson wrote:(You could post the original <javac> tag from your build - looks like you posted your changes, all of which you should remove.)
Peter Johnson wrote:There was no <javac> tag in the build.xml (or in any of the xml files included into build.xml)? Then I can see why Eclipse was confused - without a <javac> tag, Eclipse will not be able to figure out where you Java sources are. Sounds like you'll have to manually create a new project.