public ProgramModule getRootModule(long treeID) {
		String treeName = getTreeName(treeID);
		return getRootModule(treeName);
	}
Get the root module for the tree that has the given ID.
@param treeID ID of the tree
@return root module
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/module/TreeManager.java