coverity#704113 Unchecked return value

Change-Id: If6537d84953c67801bc1959e17dd3662cd1face7
coverity#735353 Unchecked return value

Change-Id: Iab54019d07ac27b4d8247d789c29165d24e2288f
coverity#1242425 Dereference after null check

Change-Id: I638d1601ac6cb5e43ee60f60869f6128060e6d05
coverity#1242367 Unchecked return value

Change-Id: I899f97df32d943e61d7f0a125ae9ccea88b5374b
coverity#1130163 Unchecked return value

Change-Id: Iffc4ba146ac8f851239e93a1ace53c6b34234824
coverity#983990 Uncaught exception

Change-Id: I78c58822cc92c8964e0b69f44d841c5cdb84b1bb
initialize nPolyCount

Change-Id: I774f0ea2576063b7d1f7005e7df41ae52fa9037c
coverity#704076 Unchecked return value

Change-Id: I07aa768662ba13455e4d8074afc9749f838f3e82
coverity#704074 Unchecked return value

Change-Id: I636ede58f83d9faa851c21406d27b8246ec40ff9
coverity#704073 Unchecked return value

Change-Id: I4fe24b6c91d7302835c3366ff490f5a4455fc58f
coverity#735648 Division or modulo by zero

Change-Id: Ib70d76a022916409750887e0062d84326f7caa18
coverity#735605 Division or modulo by zero

Change-Id: Ic3680ae833ed325ff4afe96fdca02f784ccd7d71
coverity#735621 Division or modulo by zero

Change-Id: Ic92bb6946495124d50e57c2c84995cae6465af92
coverity#703952 Unchecked return value

originally return was checked in

commit c37f4bb94a119e4031796c097a35c1217e221e6c
Date:   Tue Nov 4 13:30:21 2003 +0000
    #112739# add breakLink method

then use of bElExists was removed in

commit aec29756d7e058b47dc8dcef79bc93c3e9c61928
Date:   Fri Nov 14 14:24:28 2003 +0000
    #112923# ole implementation related changes

at which point this line should have been removed, but it wasn't

later at

commit 00b1faf239dbf676178dcaa0d15a1678d1148a0d
Author: Jens-Heiner Rechtien <hr@openoffice.org>
    INTEGRATION: CWS warnings01 (1.19.10); FILE MERGED
    2005/11/03 10:31:40 cd 1.19.10.1: #i55991# Warning free code for gcc

this still wasn't removed, just bElExists commented out

Change-Id: I1af2635558cd4f47da06e148e45489f522e0183f