@Override
	public String getMessage() {
		return super.getMessage() + (expr != null ? "\n" + expr.toString(step, false, false) : "");
	}
A exception that is thrown when dealing with {@link DWARFExpression DWARF expressions}
or when they are {@link DWARFExpressionEvaluator evaluated.}
<p>
Use this class when you want to pass the {@link DWARFExpression expression} and
the opcode / step in the expression that caused the problem back up the call chain.
Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/dwarf/expression/DWARFExpressionException.java