+ "A single Java source file name is written on each line of "
+ "the source list. The source file names may use paths "
+ "relative to the path where the source list file is in.");
Composite currentComposite = _newComposite(composite);
_sourceList = new FileFieldEditor(
PreferenceConstants.BACKTRACK_SOURCE_LIST,
"Source &list file:", currentComposite) {
protected boolean checkState() {
String currentValue = getStringValue();
boolean superResult = super.checkState();