prevent excessive exceptions

They hide the interesting parts that I'm interested in and are always
thrown so let us avoid them

Change-Id: I532a3fe678de7d3ac0776db23363df5d35c793eb
no need for member variable and bool variable

Change-Id: I58dc22fdec3db8280506a92fe16065cc5482c357
export label names that are strings, fdo#64722, cp#1000058

Change-Id: Id72e9778c70db02b942326c6f8b5f448acb28b41
rename variable

Change-Id: I6ac553172a7c017010d4efa42224f25e2d5537da
add test for fdo#64722, cp#1000058

Change-Id: Idccff4629b8af84e59d52fb3135e9217d3564cb9
improve chart series symbol export

Using the chart2 service allows us to export series symbols instead of
the diagram settings.

Change-Id: Ic46f067b60c972af35c0628b3ec4f7851580d725
remove whitespace

Change-Id: I69454c3d9bddfe01da2622117a16bbb37797062a
import data point symbol color

Change-Id: I27ebd67a535f8617a6f535414ee8426fae6614b9
export data point symbol color

Change-Id: I0dcbf616b8ab3c8cea4437d399fa4b5ec33e475a
remove whitespace

Change-Id: I9b8302b3a032c48ffacea94280db9e8466cc003c
import alignment dxf record, related fdo#76209

Thanks to Morten Welinder for pointing to the missing piece.

Change-Id: Ib527eb4f7d90fa1abc13446ac61631cf1a6a6e67
remove whitespace

Change-Id: Id8014a1165876e903a7a4311af43d4a946703f11
import dxf number format record, related fdo#76209

Thanks to Morten Welinder for pointing to the missing pieces.

Change-Id: I5eb447161ac5d79257a64acaa01e56374ba81587
import dxf protection record from xls, related fdo#76209

Change-Id: Ic8b4cd30b383763b034942d5a80914340d416c28
remove whitespace

Change-Id: I16930834f75efcac8c710486d4e3286fcaaf64fd
remove some OpenGL traces from OpenGLRender and DummyXShape

Change-Id: Ibc4877a7c98a0ee1920d6ff0137009f489e2e9a9