docs: @SuppressFBWarnings("ES_COMPARING_STRINGS_WITH_EQ")
      public String getDottedClassConstantOperand() {
          if (dottedClassConstantOperand != null) {
              assert dottedClassConstantOperand != NOT_AVAILABLE;
              return dottedClassConstantOperand;
          }
          if (classConstantOperand == NOT_AVAILABLE) {
              throw new IllegalStateException("getDottedClassConstantOperand called but value not available");
          }
          dottedClassConstantOperand = ClassName.toDottedClassName(classConstantOperand);
          return dottedClassConstantOperand;
      }