public boolean isCopyExternalDebugFileSymbols() {
		return copyExternalDebugFileSymbols;
	}
Option to control the maximum length of a source map entry.  If a longer length is calculated
it will be replaced with 0.

@param maxLength new max source entry length
Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/dwarf/DWARFImportOptions.java