Bug 123233 [build path] link source wizard creates invalid folder
20060110 - Open build paty > link source - enter a source folder name but leave the location empty - folder is created - Open the properties on the new folder -> NPE java.lang.NullPointerException at org.eclipse.core.internal.filesystem.InternalFileSystemCore.getFileSystem(InternalFileSystemCore.java:62) at org.eclipse.core.filesystem.EFS.getFileSystem(EFS.java:248) at org.eclipse.ui.internal.ide.dialogs.ResourceInfoPage.createStateGroup(ResourceInfoPage.java:428) at org.eclipse.ui.internal.ide.dialogs.ResourceInfoPage.createContents(ResourceInfoPage.java:251) at org.eclipse.jface.preference.PreferencePage.createControl(PreferencePage.java:232) at org.eclipse.jface.preference.PreferenceDialog.createPageControl(PreferenceDialog.java:1371) at org.eclipse.jface.preference.PreferenceDialog$12.run(PreferenceDialog.java:1138) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:37) at org.eclipse.core.runtime.Platform.run(Platform.java:785) at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:44) at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:148) at org.eclipse.jface.preference.PreferenceDialog.showPage(PreferenceDialog.java:1132) at org.eclipse.ui.internal.dialogs.FilteredPreferenceDialog.showPage(FilteredPreferenceDialog.java:350) at org.eclipse.jface.preference.PreferenceDialog$8.selectionChanged(PreferenceDialog.java:638) at org.eclipse.jface.viewers.StructuredViewer$3.run(StructuredViewer.java:802) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:37) at org.eclipse.core.runtime.Platform.run(Platform.java:785) at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:44) at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:148) at org.eclipse.jface.viewers.StructuredViewer.firePostSelectionChanged(StructuredViewer.java:800) at org.eclipse.jface.viewers.StructuredViewer.setSelection(StructuredViewer.java:1511) at org.eclipse.jface.preference.PreferenceDialog.selectSavedItem(PreferenceDialog.java:925) at org.eclipse.ui.internal.dialogs.FilteredPreferenceDialog.selectSavedItem(FilteredPreferenceDialog.java:393)
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/wizards/buildpaths/AddSourceFolderWizardPage.java
IProject currProject= fNewElement.getJavaProject().getProject();
		ElementTreeSelectionDialog dialog= new ElementTreeSelectionDialog(getShell(), lp, cp);
		dialog.setValidator(validator);
		dialog.setTitle(title);
		dialog.setMessage(message);
		dialog.addFilter(filter);
		dialog.setInput(currProject);
		dialog.setSorter(new ResourceSorter(ResourceSorter.NAME));
		IResource res= currProject.findMember(initialPath);
		if (res != null) {
			dialog.setInitialSelection(res);
		}
		if (dialog.open() == Window.OK) {
			return (IFolder) dialog.getFirstResult();
		}			
		return null;		
	}
	public List getModifiedElements() {
		if (fOrginalPath != null && !fModifiedElements.contains(fNewElement))
			fModifiedElements.add(fNewElement);
		
		return fModifiedElements;
	}
	
	public List getRemovedElements() {
		return fRemovedElements;
	}
		
}