correct debugging assertions.

Change-Id: I2437b4d3c532be6cbb31dccfa9e267498111c183
diff --git a/sw/source/core/doc/DocumentDeviceManager.cxx b/sw/source/core/doc/DocumentDeviceManager.cxx
index a8ef613..b8b0438 100644
--- a/sw/source/core/doc/DocumentDeviceManager.cxx
+++ b/sw/source/core/doc/DocumentDeviceManager.cxx
@@ -65,7 +65,7 @@ SfxPrinter* DocumentDeviceManager::getPrinter(/*[in]*/ bool bCreate ) const

void DocumentDeviceManager::setPrinter(/*[in]*/ SfxPrinter *pP,/*[in]*/ bool bDeleteOld,/*[in]*/ bool bCallPrtDataChanged )
{
    assert ( !pP->isDisposed() );
    assert ( !!pP && !pP->isDisposed() );
    if ( pP != mpPrt )
    {
        if ( bDeleteOld )
@@ -101,7 +101,7 @@ VirtualDevice* DocumentDeviceManager::getVirtualDevice(/*[in]*/ bool bCreate ) c
    else
        pRet = &CreateVirtualDevice_();

    assert ( !pRet->isDisposed() );
    assert ( !pRet || !pRet->isDisposed() );

    return pRet;
}
@@ -138,7 +138,7 @@ OutputDevice* DocumentDeviceManager::getReferenceDevice(/*[in]*/ bool bCreate ) 
        pRet = getVirtualDevice( bCreate );
    }

    assert ( !pRet->isDisposed() );
    assert ( !pRet || !pRet->isDisposed() );

    return pRet;
}