debugging assert about unsorted properties on loading ooo59216-14.ods

Change-Id: I30e7dcddcce188edef0d2affb148a3dba6f62c1d
diff --git a/editeng/source/editeng/editdoc.cxx b/editeng/source/editeng/editdoc.cxx
index 85419c6..7ded8e7 100644
--- a/editeng/source/editeng/editdoc.cxx
+++ b/editeng/source/editeng/editdoc.cxx
@@ -1322,6 +1322,7 @@ void ContentNode::ExpandAttribs( sal_Int32 nIndex, sal_Int32 nNew, SfxItemPool& 
                // Start <= nIndex, End >= nIndex => Start=End=nIndex!
//              if ( pAttrib->GetStart() == nIndex )
                pAttrib->Expand( nNew );
                bResort = true;
                if ( pAttrib->GetStart() == 0 )
                    bExpandedEmptyAtIndexNull = true;
            }
@@ -1455,7 +1456,10 @@ void ContentNode::CollapsAttribs( sal_Int32 nIndex, sal_Int32 nDeleted, SfxItemP
                // Special case: Attribute covers the area exactly
                // => keep as empty Attribute.
                if ( !pAttrib->IsFeature() && ( pAttrib->GetStart() == nIndex ) && ( pAttrib->GetEnd() == nEndChanges ) )
                {
                    pAttrib->GetEnd() = nIndex; // empty
                    bResort = true;
                }
                else
                    bDelAttr = true;
            }