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-rw-r--r--chart2/source/tools/PotentialRegressionCurveCalculator.cxx2
1 files changed, 0 insertions, 2 deletions
diff --git a/chart2/source/tools/PotentialRegressionCurveCalculator.cxx b/chart2/source/tools/PotentialRegressionCurveCalculator.cxx
index b84032790e06..ef53b5dc4a55 100644
--- a/chart2/source/tools/PotentialRegressionCurveCalculator.cxx
+++ b/chart2/source/tools/PotentialRegressionCurveCalculator.cxx
@@ -26,8 +26,6 @@
using namespace ::com::sun::star;
-using ::rtl::OUString;
-using ::rtl::OUStringBuffer;
namespace chart
{