coverity#737762 Uncaught exception

Change-Id: Iaa34147326ebcb3a29b922c29c0a1fd6b4a5f515

sd/source/filter/eppt/epptooxml.hxx

@@ -71,7 +71,7 @@ public:
 
     // from FilterBase
     virtual bool importDocument() throw() SAL_OVERRIDE;
-    virtual bool exportDocument() throw (std::exception) SAL_OVERRIDE;
+    virtual bool exportDocument() throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 
     // only needed for import, leave them empty, refactor later XmlFilterBase to export and import base?
     virtual sal_Int32 getSchemeClr( sal_Int32 /* nColorSchemeToken */ ) const { return 0; }

sd/source/filter/eppt/pptx-epptooxml.cxx

@@ -330,7 +330,7 @@ bool PowerPointExport::importDocument() throw()
     return false;
 }
 
-bool PowerPointExport::exportDocument() throw (std::exception)
+bool PowerPointExport::exportDocument() throw (css::uno::RuntimeException, std::exception)
 {
     DrawingML::ResetCounters();
     maShapeMap.clear ();