Let's throw out-of-bound exception on out-of-bound destination position.

offapi/com/sun/star/sheet/XSpreadsheets2.idl

@@ -27,7 +27,7 @@
 #include <com/sun/star/sheet/XSpreadsheets.idl>
 #include <com/sun/star/sheet/XSpreadsheetDocument.idl>
 #include <com/sun/star/lang/IllegalArgumentException.idl>
-#include <com/sun/star/uno/RuntimeException.idl>
+#include <com/sun/star/lang/IndexOutOfBoundsException.idl>
 
 //=============================================================================
 
@@ -64,7 +64,7 @@ interface XSpreadsheets2: com::sun::star::sheet::XSpreadsheets
             [in] string srcName,
             [in] long  nDestPosition)
             raises (com::sun::star::lang::IllegalArgumentException,
-                    com::sun::star::uno::RuntimeException);
+                    com::sun::star::lang::IndexOutOfBoundsException);
 };
 
 //=============================================================================

sc/inc/docuno.hxx

@@ -406,7 +406,9 @@ public:
             ::com::sun::star::sheet::XSpreadsheetDocument > & xDocSrc,
         const rtl::OUString& srcName,
         const sal_Int32 nDestPosition)
-        throw(::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException);
+        throw(::com::sun::star::lang::IllegalArgumentException,
+              ::com::sun::star::lang::IndexOutOfBoundsException,
+              ::com::sun::star::uno::RuntimeException);
 
                             // XCellRangesAccess
 

sc/source/ui/unoobj/docuno.cxx

@@ -2632,7 +2632,7 @@ void SAL_CALL ScTableSheetsObj::removeByName( const rtl::OUString& aName )
 sal_Int32 ScTableSheetsObj::importSheet(
     const uno::Reference < sheet::XSpreadsheetDocument > & xDocSrc,
     const rtl::OUString& srcName, const sal_Int32 nDestPosition )
-        throw( lang::IllegalArgumentException, uno::RuntimeException )
+        throw( lang::IllegalArgumentException, lang::IndexOutOfBoundsException, uno::RuntimeException )
 {
     //pDocShell is the destination
     ScDocument* pDocDest = pDocShell->GetDocument();
@@ -2655,11 +2655,11 @@ sal_Int32 ScTableSheetsObj::importSheet(
     SCTAB nCount = pDocDest->GetTableCount();
     nIndexDest = static_cast<SCTAB>(nDestPosition);
     if ( nIndexDest > nCount )
-        nIndexDest = nCount;
+        throw lang::IndexOutOfBoundsException();
 
     // control nDestPosition > 0
-    if ( nIndexDest < 0)
-        nIndexDest = 0;
+    if (nIndexDest < 0)
+        throw lang::IndexOutOfBoundsException();
 
     // Transfert Tab
     bool bInsertNew = true;