381318: Add Javadoc to getConfigured-Properties and exec-Operations 

Added Javadoc for
org.eclipse.scout.rt.client.ui.form.fields.filechooserfield.AbstractFileChooserField.getConfiguredFolderMode().

Change-Id: Ie189dab3d60c8ae988599ea3cf75906246d8d0c6
Task-Url: https://bugs.eclipse.org/bugs/show_bug.cgi?id=381318
Signed-off-by: Matthias Otterbach <Matthias.Otterbach@bsiag.com>
Reviewed-on: https://git.eclipse.org/r/37552
Reviewed-by: Matthias Nick <Matthias.Nick@bsiag.com>
Tested-by: Matthias Nick <Matthias.Nick@bsiag.com>
381318: Add Javadoc to getConfiguredAskIfNeedSave()

Change-Id: I8cf130b663489fd4dccf63aa48edd7c701da68e8
Task-Url: https://bugs.eclipse.org/bugs/show_bug.cgi?id=381318
Signed-off-by: Lynn Aders <lynn.aders@bsiag.com>
Reviewed-on: https://git.eclipse.org/r/37560
Reviewed-by: Judith Gull <jgu@bsiag.com>
Tested-by: Judith Gull <jgu@bsiag.com>
Bug 402298 test StringUtility split method, added javadoc

Change-Id: I2d022497ae109c4aac659f34422595833a28f671
Reviewed-on: https://git.eclipse.org/r/37566
Tested-by: Hudson CI
Reviewed-by: Judith Gull <jgu@bsiag.com>