coverity#738457 Uncaught exception

Change-Id: I152f105e7bd363528d9fa4e365d32d12c00b0a44

sw/source/ui/vba/vbarows.cxx

@@ -315,7 +315,7 @@ void SAL_CALL SwVbaRows::Select(  ) throw (uno::RuntimeException, std::exception
     return ( mnEndRowIndex - mnStartRowIndex + 1 );
 }
 
-uno::Any SAL_CALL SwVbaRows::Item( const uno::Any& Index1, const uno::Any& /*not processed in this base class*/ ) throw (uno::RuntimeException)
+uno::Any SAL_CALL SwVbaRows::Item( const uno::Any& Index1, const uno::Any& /*not processed in this base class*/ ) throw (lang::IndexOutOfBoundsException, uno::RuntimeException)
 {
     sal_Int32 nIndex = 0;
     if( ( Index1 >>= nIndex ) )

sw/source/ui/vba/vbarows.hxx

@@ -62,7 +62,7 @@ public:
 
     //XCollection
     virtual ::sal_Int32 SAL_CALL getCount() throw (css::uno::RuntimeException) SAL_OVERRIDE;
-    virtual css::uno::Any SAL_CALL Item( const css::uno::Any& Index1, const css::uno::Any& /*not processed in this base class*/ ) throw ( css::uno::RuntimeException ) SAL_OVERRIDE;
+    virtual css::uno::Any SAL_CALL Item( const css::uno::Any& Index1, const css::uno::Any& /*not processed in this base class*/ ) throw (css::lang::IndexOutOfBoundsException, css::uno::RuntimeException) SAL_OVERRIDE;
     // XEnumerationAccess
     virtual css::uno::Type SAL_CALL getElementType() throw (css::uno::RuntimeException) SAL_OVERRIDE;
     virtual css::uno::Reference< css::container::XEnumeration > SAL_CALL createEnumeration() throw (css::uno::RuntimeException) SAL_OVERRIDE;