public void setInProgress(String[] phase) {
		JLabel iconLabel = imageMap.get(getPhaseString(phase));
		if (iconLabel != null) {
			iconLabel.setIcon(IN_PROGRESS_ICON);
		}
	}
Indicates a particular phase or sub-phase whose status icon is to be changed to 
indicate that it is in progress.
@param phase array which indicates this phase or sub-phase.
Ghidra/Features/Base/src/main/java/ghidra/app/merge/MergeProgressPanel.java