Stupid bug fix.

[lyx.git] / src / insets / InsetIndex.cpp

diff --git a/src/insets/InsetIndex.cpp b/src/insets/InsetIndex.cpp
index 94d2a961bc2f62adc4759d520c240b41aa698e54..11c3a26fd083cdc63beecc73c2ff47ad18cbb9bd 100644 (file)
--- a/src/insets/InsetIndex.cpp
+++ b/src/insets/InsetIndex.cpp
@@ -54,9 +54,9 @@ int InsetIndex::latex(odocstream & os,
        odocstringstream ods2;
        InsetText::plaintext(ods2, runparams);
        std::vector<docstring> const levels =
-               getVectorFromString(ods.str(), from_ascii("!"));
+               getVectorFromString(ods.str(), from_ascii("!"), true);
        std::vector<docstring> const levels_plain =
-               getVectorFromString(ods2.str(), from_ascii("!"));
+               getVectorFromString(ods2.str(), from_ascii("!"), true);
        vector<docstring>::const_iterator it = levels.begin();
        vector<docstring>::const_iterator end = levels.end();
        vector<docstring>::const_iterator it2 = levels_plain.begin();
@@ -71,9 +71,13 @@ int InsetIndex::latex(odocstream & os,
                // e.g. \index{LyX@\LyX}, \index{text@\textbf{text}}
                // Don't do that if the user entered '@' himself, though.
                if (contains(*it, '\\') && !contains(*it, '@')) {
+                       // Plaintext might return nothing (e.g. for ERTs)
+                       docstring spart =
+                               (it2 < levels_plain.end()
+                                && !(*it2).empty()) ? *it2 : *it;
                        // remove remaining \'s for the sorting part
                        docstring const ppart =
-                               subst(*it2, from_ascii("\\"), docstring());
+                               subst(spart, from_ascii("\\"), docstring());
                        os << ppart;
                        os << '@';
                        i += ppart.size() + 1;