@Override
	public synchronized int getRowCount() {
		if (propertyNames != null) {
			return propertyNames.length;	
		}
		return 0;
	}
@param currentProgram
@param currentSelection
@param searchMarks
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/debug/propertymanager/PropertyManagerTableModel.java