no need to use UNO_QUERY_THROW here

Change-Id: I01b4e401fec1792829fc2efaad5a74a035a418f2
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/156476
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

scripting/source/vbaevents/eventhelper.cxx

@@ -355,8 +355,9 @@ ScriptEventHelper::~ScriptEventHelper()
     {
         try
         {
-            uno::Reference< lang::XComponent > xComp( m_xControl, uno::UNO_QUERY_THROW );
-            xComp->dispose();
+            uno::Reference< lang::XComponent > xComp( m_xControl, uno::UNO_QUERY );
+            if (xComp)
+                xComp->dispose();
         }
         // destructor can't throw
         catch( uno::Exception& )

sw/source/uibase/uno/unotxdoc.cxx

@@ -1471,7 +1471,7 @@ void    SwXTextDocument::InitNewDoc()
     {
         // #i91798#, #i91895#
         // dispose XDrawPage here. We are the owner and know that it is no longer in a valid condition.
-        Reference<XComponent>(static_cast<cppu::OWeakObject*>(m_xDrawPage.get()), UNO_QUERY_THROW)->dispose();
+        m_xDrawPage->dispose();
         m_xDrawPage->InvalidateSwDoc();
         m_xDrawPage.clear();
     }

toolkit/source/controls/grid/defaultgridcolumnmodel.cxx

@@ -285,8 +285,9 @@ private:
         {
             try
             {
-                const Reference< XComponent > xColComp( rEvent.Element, UNO_QUERY_THROW );
-                xColComp->dispose();
+                const Reference< XComponent > xColComp( rEvent.Element, UNO_QUERY );
+                if (xColComp)
+                    xColComp->dispose();
             }
             catch( const Exception& )
             {

toolkit/source/controls/grid/gridcontrol.cxx

@@ -169,8 +169,9 @@ namespace
     {
         try
         {
-            const Reference< XComponent > xComponent( i_component, UNO_QUERY_THROW );
-            xComponent->dispose();
+            const Reference< XComponent > xComponent( i_component, UNO_QUERY );
+            if (xComponent)
+                xComponent->dispose();
         }
         catch( const Exception& )
         {