Move DBG_ERROR1 to OSL_TRACE

oox/source/export/SchXMLSeriesHelper.cxx

@@ -251,7 +251,7 @@ uno::Reference< beans::XPropertySet > SchXMLSeriesHelper::createOldAPISeriesProp
         catch( uno::Exception & rEx )
         {
             (void)rEx; // avoid warning for pro build
-            DBG_ERROR1( "Exception caught SchXMLSeriesHelper::createOldAPISeriesPropertySet: %s",
+            OSL_TRACE( "Exception caught SchXMLSeriesHelper::createOldAPISeriesPropertySet: %s",
                         OUStringToOString( rEx.Message, RTL_TEXTENCODING_ASCII_US ).getStr() );
         }
     }
@@ -290,7 +290,7 @@ uno::Reference< beans::XPropertySet > SchXMLSeriesHelper::createOldAPIDataPointP
         {
             (void)rEx; // avoid warning for pro build
 
-            DBG_ERROR1( "Exception caught SchXMLSeriesHelper::createOldAPIDataPointPropertySet: %s",
+            OSL_TRACE( "Exception caught SchXMLSeriesHelper::createOldAPIDataPointPropertySet: %s",
                         OUStringToOString( rEx.Message, RTL_TEXTENCODING_ASCII_US ).getStr() );
         }
     }

oox/source/export/chartexport.cxx

@@ -2600,7 +2600,7 @@ void ChartExport::exportDataPoints(
                 catch( uno::Exception & rEx )
                 {
                     (void)rEx; // avoid warning for pro build
-                    DBG_ERROR1( "Exception caught during Export of data point: %s",
+                    OSL_TRACE( "Exception caught during Export of data point: %s",
                                     rtl::OUStringToOString( rEx.Message, RTL_TEXTENCODING_ASCII_US ).getStr() );
                 }
             }