CID#1079054 Uncaught exception.

In this case we should just propagate the DisposedException to the caller.

Change-Id: I3c2699ad6c2144007d98447b133cdbb13f5d50d9

connectivity/source/drivers/firebird/Connection.cxx

@@ -320,7 +320,7 @@ IMPLEMENT_SERVICE_INFO(OConnection, "com.sun.star.sdbc.drivers.firebird.OConnect
                                                     "com.sun.star.sdbc.Connection")
 
 Reference< XBlob> OConnection::createBlob(ISC_QUAD* pBlobId)
-    throw(SQLException)
+    throw(SQLException, RuntimeException)
 {
     SAL_INFO("connectivity.firebird", "createBlob()");
     MutexGuard aGuard(m_aMutex);

connectivity/source/drivers/firebird/Connection.hxx

@@ -185,7 +185,8 @@ namespace connectivity
              */
             ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XBlob>
                 createBlob(ISC_QUAD* pBlobID)
-                throw(::com::sun::star::sdbc::SQLException);
+                throw(::com::sun::star::sdbc::SQLException,
+                      ::com::sun::star::uno::RuntimeException);
 
             /**
              * Create and/or connect to the sdbcx Catalog. This is completely