lwp: convert hopeful asserts to exceptions

Change-Id: I3111929ea84aa8280607811c851d033156c65731

lotuswordpro/source/filter/lwpuidoc.cxx

@@ -92,11 +92,9 @@ void LwpNamedProperties::Read(LwpObjectStream *pStrm)
 {
     sal_uInt16 numEntries = pStrm->QuickReaduInt16();
 
-    for (sal_uInt16 k = 0 ; k < numEntries; k++)
-    {
-        assert(false);
-        // TODO: Read each NamedProperties
-    }
+    if (numEntries)
+        throw std::runtime_error("TODO: Read each NamedProperties");
+
     pStrm->SkipExtra();
 }
 /**
@@ -121,8 +119,8 @@ void LwpMergeOptions::Read(LwpObjectStream *pStrm)
     m_nType = pStrm->QuickReaduInt16();
 
     //Does not process m_nType here. Assume m_nType is 0.
-    // TODO: Read the CMergeDataFile
-    assert(m_nType==0);
+    if (m_nType != 0)
+        throw std::runtime_error("TODO: Read the CMergeDataFile");
 
     m_nLastActionFlag = pStrm->QuickReaduInt16();
     pStrm->SkipExtra();