2 files changed, 6 insertions, 6 deletions
diff --git a/chart2/source/tools/ObjectIdentifier.cxx b/chart2/source/tools/ObjectIdentifier.cxx
index dae390073fc6..eed5cbe6a8b9 100644
--- a/chart2/source/tools/ObjectIdentifier.cxx
+++ b/chart2/source/tools/ObjectIdentifier.cxx
@@ -448,8 +448,8 @@ OUString ObjectIdentifier::createClassifiedIdentifierForParticles(
     if( eObjectType == OBJECTTYPE_UNKNOWN )
         eObjectType = ObjectIdentifier::getObjectType( rParentParticle );
 
-    OUStringBuffer aRet( m_aProtocol );
-    aRet.append( lcl_createClassificationStringForType( eObjectType, rDragMethodServiceName, rDragParameterString ));
+    OUStringBuffer aRet( m_aProtocol +
+        lcl_createClassificationStringForType( eObjectType, rDragMethodServiceName, rDragParameterString ));
     if(aRet.getLength() > m_aProtocol.getLength())
         aRet.append("/");
 
@@ -577,8 +577,8 @@ OUString ObjectIdentifier::createClassifiedIdentifierWithParent(
 {
     //e.g. "MultiClick/Series=2:Point=34"
 
-    OUStringBuffer aRet( m_aProtocol );
-    aRet.append( lcl_createClassificationStringForType( eObjectType, rDragMethodServiceName, rDragParameterString ));
+    OUStringBuffer aRet( m_aProtocol +
+        lcl_createClassificationStringForType( eObjectType, rDragMethodServiceName, rDragParameterString ));
     if(aRet.getLength() > m_aProtocol.getLength())
         aRet.append("/");
     aRet.append(rParentPartical);
diff --git a/chart2/source/tools/PotentialRegressionCurveCalculator.cxx b/chart2/source/tools/PotentialRegressionCurveCalculator.cxx
index 01aa5b2548fb..504048641b59 100644
--- a/chart2/source/tools/PotentialRegressionCurveCalculator.cxx
+++ b/chart2/source/tools/PotentialRegressionCurveCalculator.cxx
@@ -174,8 +174,8 @@ OUString PotentialRegressionCurveCalculator::ImplGetRepresentation(
         }
         if( m_fSlope != 0.0 )  // add slope value
         {
-            aTmpBuf.append( mXName + "^" );
-            aTmpBuf.append( getFormattedString( xNumFormatter, nNumberFormatKey, m_fSlope, pValueLength ));
+            aTmpBuf.append( mXName + "^" +
+                 getFormattedString( xNumFormatter, nNumberFormatKey, m_fSlope, pValueLength ));
         }
         addStringToEquation( aBuf, nLineLength, aTmpBuf, pFormulaMaxWidth );
     }