[Libreoffice] [PATCH] frm::OInterfaceContainer::insertByIndex must not crash for null argument.

Found a regression from a recent "Disable fake VBA events for the 
old-style form controls" commit that causes the forms/qa/unoapi check to 
fail.  Attached patch fixes it.

-Stephan

From 9bea29af5a3fd86031e28bb8b4ca3f445f3eca96 Mon Sep 17 00:00:00 2001
From: Stephan Bergmann <sbergman@redhat.com>
Date: Tue, 6 Sep 2011 10:58:50 +0200
Subject: [PATCH] frm::OInterfaceContainer::insertByIndex must not crash for
 null argument.

Regression introduced with 4fae740db79d4e7cc97440e2bab8d1ef612d9b51;
caused forms/qa/unoapi check to fail.
---
 forms/source/misc/InterfaceContainer.cxx |   16 ++++++++--------
 1 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/forms/source/misc/InterfaceContainer.cxx b/forms/source/misc/InterfaceContainer.cxx
index af24414..ff5b9c7 100644
--- a/forms/source/misc/InterfaceContainer.cxx
+++ b/forms/source/misc/InterfaceContainer.cxx
@@ -827,14 +827,6 @@ void OInterfaceContainer::implInsert(sal_Int32 _nIndex, const Reference< 
XProper
     sal_Bool _bEvents, ElementDescription* _pApprovalResult, sal_Bool _bFire ) throw( 
IllegalArgumentException )
 {
     const bool bHandleEvents = _bEvents && m_xEventAttacher.is();
-    bool bHandleVbaEvents = false;
-    try
-    {
-        _rxElement->getPropertyValue(rtl::OUString( 
RTL_CONSTASCII_USTRINGPARAM("GenerateVbaEvents") ) ) >>= bHandleVbaEvents;
-    }
-    catch( const Exception& )
-    {
-    }
 
     // SYNCHRONIZED ----->
     ::osl::ClearableMutexGuard aGuard( m_rMutex );
@@ -890,6 +882,14 @@ void OInterfaceContainer::implInsert(sal_Int32 _nIndex, const Reference< 
XProper
     // <----- SYNCHRONIZED
 
     // insert faked VBA events?
+    bool bHandleVbaEvents = false;
+    try
+    {
+        _rxElement->getPropertyValue(rtl::OUString( 
RTL_CONSTASCII_USTRINGPARAM("GenerateVbaEvents") ) ) >>= bHandleVbaEvents;
+    }
+    catch( const Exception& )
+    {
+    }
     if ( bHandleVbaEvents )
     {
         Reference< XEventAttacherManager > xMgr ( pElementMetaData->xInterface, UNO_QUERY );
-- 
1.7.6