public void setFsReaderAndUpdateExtent(FileBitPatternInfoReader fsReader) {
		this.fsReader = fsReader;
		updateExtentAndClearFilter(fsReader.getContextRegisterExtent());
		updateTreePanel();
		this.percentageFilter = new PercentageFilter(0.0);
	}
Sets the data source and updates the context register extent
@param fsReader {@link FileBitPatternInfoReader} data source
Ghidra/Features/BytePatterns/src/main/java/ghidra/bitpatterns/gui/InstructionSequenceTreePanelBuilder.java