Node node = treeMapper.findTargetNode(toRemove.getTargetPath());
if (node == null) {
return;
}
node.setTargetMappedFlag(false);
node.removeMapping();
treeMapper.updateMapAreaTables(node.m_deName, null);
try {
node.updateMappingKits("");
} catch (Exception e) {
// TODO Auto-generated catch block