tex2lyx: do not eat empty paragraphs if keepempty is true

Fixes: #11078
(cherry picked from commit 79728dcde975fc5968d0ef9e6b56df57023acd88)

diff --git a/src/tex2lyx/text.cpp b/src/tex2lyx/text.cpp
index d4dfbfabf042d048e39d30db066bb05f64430c05..ce357ea0315a14e6524077acce7e27e1c55e44cd 100644 (file)
--- a/src/tex2lyx/text.cpp
+++ b/src/tex2lyx/text.cpp
@@ -2099,6 +2099,12 @@ void parse_environment(Parser & p, ostream & os, bool outer,
                        break;
                }
                context.check_deeper(os);
+               if (newlayout->keepempty) {
+                       // We need to start a new paragraph
+                       // even if it is empty.
+                       context.new_paragraph(os);
+                       context.check_layout(os);
+               }
                // handle known optional and required arguments
                if (context.layout->latextype == LATEX_ENVIRONMENT)
                        output_arguments(os, p, outer, false, string(), context,