Bug 147727 UI incorrectly prevents overlapping project locations on disk
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/ProjectContentsLocationArea.java
}
		}
		locationPathField.addModifyListener(new ModifyListener() {
			/*
			 * (non-Javadoc)
			 * 
			 * @see org.eclipse.swt.events.ModifyListener#modifyText(org.eclipse.swt.events.ModifyEvent)
			 */
			public void modifyText(ModifyEvent e) {
				errorReporter.reportError(checkValidLocation());
			}
		});
	}
	/**
	 * Create the file system selection area.
	 * 
	 * @param composite
	 */
	private void createFileSystemSelection(Composite composite) {
		
		if (FileSystemSupportRegistry.getInstance().hasOneFileSystem()) {
			return;
		}
		new Label(composite, SWT.NONE);
		fileSystemSelectionArea = new FileSystemSelectionArea();
		fileSystemSelectionArea.createContents(composite);
	}
	/**
	 * Return the path we are going to display. If it is a file URI then remove
	 * the file prefix.