public void setCustomSubTitle(String subTitle) {
		this.customSubTitle = subTitle;
		this.subTitle = subTitle;
		if (isInTool()) {
			dockingTool.updateTitle(this);
		}
	}
The new custom sub-title.  Setting the sub-title here prevents future calls to 
{@link #setSubTitle(String)} from having any effect.   This is done to preserve the custom 
sub-title. 
@param subTitle the sub-title
Ghidra/Framework/Docking/src/main/java/docking/ComponentProvider.java