diff --git a/src/Mod/Sketcher/Gui/TaskDlgEditSketch.cpp b/src/Mod/Sketcher/Gui/TaskDlgEditSketch.cpp
index d0972fbab..6a3bf0e7c 100644
--- a/src/Mod/Sketcher/Gui/TaskDlgEditSketch.cpp
+++ b/src/Mod/Sketcher/Gui/TaskDlgEditSketch.cpp
@@ -43,34 +43,33 @@ TaskDlgEditSketch::TaskDlgEditSketch(ViewProviderSketch *sketchView)
     : TaskDialog(),sketchView(sketchView)
 {
     assert(sketchView);
-    Constraints  = new TaskSketcherConstrains(sketchView);
+    Constraints = new TaskSketcherConstrains(sketchView);
     Elements = new TaskSketcherElements(sketchView);
-    General  = new TaskSketcherGeneral(sketchView);
-    Messages  = new TaskSketcherMessages(sketchView);
+    General = new TaskSketcherGeneral(sketchView);
+    Messages = new TaskSketcherMessages(sketchView);
     SolverAdvanced = new TaskSketcherSolverAdvanced(sketchView);
 
     ParameterGrp::handle hGrp = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/Mod/Sketcher");
-     
+
     Content.push_back(Messages);
 
-    if( hGrp->GetBool("ShowSolverAdvancedWidget",false)) {    
+    if (hGrp->GetBool("ShowSolverAdvancedWidget",false)) {
         Content.push_back(SolverAdvanced);
     }
-    
+
     Content.push_back(General);
     Content.push_back(Constraints);
     Content.push_back(Elements);
-    
-   
-    if( !hGrp->GetBool("ExpandedMessagesWidget",true))
+
+    if (!hGrp->GetBool("ExpandedMessagesWidget",true))
         Messages->hideGroupBox();
-    if( !hGrp->GetBool("ExpandedSolverAdvancedWidget",false))
+    if (!hGrp->GetBool("ExpandedSolverAdvancedWidget",false))
         SolverAdvanced->hideGroupBox();  
-    if( !hGrp->GetBool("ExpandedEditControlWidget",false))
+    if (!hGrp->GetBool("ExpandedEditControlWidget",false))
         General->hideGroupBox();
-    if( !hGrp->GetBool("ExpandedConstraintsWidget",true))
+    if (!hGrp->GetBool("ExpandedConstraintsWidget",true))
         Constraints->hideGroupBox();  
-    if( !hGrp->GetBool("ExpandedElementsWidget",true))
+    if (!hGrp->GetBool("ExpandedElementsWidget",true))
         Elements->hideGroupBox();     
 
     App::Document* document = sketchView->getObject()->getDocument();
@@ -106,11 +105,11 @@ void TaskDlgEditSketch::open()
 
 void TaskDlgEditSketch::clicked(int)
 {
-    
+
 }
 
 bool TaskDlgEditSketch::accept()
-{    
+{
     return true;
 }
 
diff --git a/src/Mod/Sketcher/Gui/TaskSketcherSolverAdvanced.cpp b/src/Mod/Sketcher/Gui/TaskSketcherSolverAdvanced.cpp
index d7d90281a..ed663e37a 100644
--- a/src/Mod/Sketcher/Gui/TaskSketcherSolverAdvanced.cpp
+++ b/src/Mod/Sketcher/Gui/TaskSketcherSolverAdvanced.cpp
@@ -57,7 +57,7 @@
 #define DEFAULT_QRSOLVER 1          // DENSE=0, SPARSEQR=1
 #define QR_PIVOT_THRESHOLD 1E-13    // under this value a Jacobian value is regarded as zero
 #define DEFAULT_SOLVER_DEBUG 1      // None=0, Minimal=1, IterationLevel=2
-#define MAX_ITER_MULTIPLIER true    
+#define MAX_ITER_MULTIPLIER true
 
 using namespace SketcherGui;
 using namespace Gui::TaskView;
@@ -73,7 +73,7 @@ TaskSketcherSolverAdvanced::TaskSketcherSolverAdvanced(ViewProviderSketch *sketc
     QMetaObject::connectSlotsByName(this);
 
     this->groupLayout()->addWidget(proxy);
-    
+
     ui->comboBoxDefaultSolver->onRestore();
     ui->spinBoxMaxIter->onRestore();
     ui->checkBoxSketchSizeMultiplier->onRestore();
@@ -85,7 +85,7 @@ TaskSketcherSolverAdvanced::TaskSketcherSolverAdvanced(ViewProviderSketch *sketc
     ui->checkBoxRedundantSketchSizeMultiplier->onRestore();
     ui->lineEditRedundantConvergence->onRestore();
     ui->comboBoxDebugMode->onRestore();
-    
+
     updateSketchObject();
 }
 
@@ -97,7 +97,7 @@ TaskSketcherSolverAdvanced::~TaskSketcherSolverAdvanced()
 void TaskSketcherSolverAdvanced::updateDefaultMethodParameters(void)
 {
     ParameterGrp::handle hGrp = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/Mod/Sketcher/SolverAdvanced");
-    
+
     switch(ui->comboBoxDefaultSolver->currentIndex())
     {
         case 0: // BFGS
@@ -147,7 +147,7 @@ void TaskSketcherSolverAdvanced::updateDefaultMethodParameters(void)
             sketchView->getSketchObject()->getSolvedSketch().setDL_tolg(tolg);
             sketchView->getSketchObject()->getSolvedSketch().setDL_tolf(tolf);
             sketchView->getSketchObject()->getSolvedSketch().setDL_tolx(tolx);
-            break;      
+            break;
         }
     }
 }
@@ -155,7 +155,7 @@ void TaskSketcherSolverAdvanced::updateDefaultMethodParameters(void)
 void TaskSketcherSolverAdvanced::updateRedundantMethodParameters(void)
 {
     ParameterGrp::handle hGrp = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/Mod/Sketcher/SolverAdvanced");
-    
+
     switch(ui->comboBoxRedundantDefaultSolver->currentIndex())
     {
         case 0: // BFGS
@@ -205,7 +205,7 @@ void TaskSketcherSolverAdvanced::updateRedundantMethodParameters(void)
             sketchView->getSketchObject()->getSolvedSketch().setDL_tolgRedundant(tolg);
             sketchView->getSketchObject()->getSolvedSketch().setDL_tolfRedundant(tolf);
             sketchView->getSketchObject()->getSolvedSketch().setDL_tolxRedundant(tolx);
-            break;      
+            break;
         }
     }
 }
@@ -218,7 +218,7 @@ void TaskSketcherSolverAdvanced::on_lineEditSolverParam1_editingFinished()
     sci.remove(QString::fromLatin1("+"));
     sci.replace(QString::fromLatin1("e0"),QString::fromLatin1("E"));
     ui->lineEditSolverParam1->setText(sci.toUpper());
-    
+
     switch(ui->comboBoxDefaultSolver->currentIndex())
     {
         case 1: // LM
@@ -233,7 +233,7 @@ void TaskSketcherSolverAdvanced::on_lineEditSolverParam1_editingFinished()
             sketchView->getSketchObject()->getSolvedSketch().setDL_tolg(val);
             ui->lineEditSolverParam1->setEntryName("DL_tolg");
             ui->lineEditSolverParam1->onSave();
-            break;      
+            break;
         }
     }
 }
@@ -246,7 +246,7 @@ void TaskSketcherSolverAdvanced::on_lineEditRedundantSolverParam1_editingFinishe
     sci.remove(QString::fromLatin1("+"));
     sci.replace(QString::fromLatin1("e0"),QString::fromLatin1("E"));
     ui->lineEditRedundantSolverParam1->setText(sci.toUpper());
-    
+
     switch(ui->comboBoxDefaultSolver->currentIndex())
     {
         case 1: // LM
@@ -261,7 +261,7 @@ void TaskSketcherSolverAdvanced::on_lineEditRedundantSolverParam1_editingFinishe
             sketchView->getSketchObject()->getSolvedSketch().setDL_tolgRedundant(val);
             ui->lineEditRedundantSolverParam1->setEntryName("Redundant_DL_tolg");
             ui->lineEditRedundantSolverParam1->onSave();
-            break;      
+            break;
         }
     }
 }
@@ -274,7 +274,7 @@ void TaskSketcherSolverAdvanced::on_lineEditSolverParam2_editingFinished()
     sci.remove(QString::fromLatin1("+"));
     sci.replace(QString::fromLatin1("e0"),QString::fromLatin1("E"));
     ui->lineEditSolverParam2->setText(sci.toUpper());
-    
+
     switch(ui->comboBoxDefaultSolver->currentIndex())
     {
         case 1: // LM
@@ -289,7 +289,7 @@ void TaskSketcherSolverAdvanced::on_lineEditSolverParam2_editingFinished()
             sketchView->getSketchObject()->getSolvedSketch().setDL_tolx(val);
             ui->lineEditSolverParam2->setEntryName("DL_tolx");
             ui->lineEditSolverParam2->onSave();
-            break;      
+            break;
         }
     }
 }
@@ -302,7 +302,7 @@ void TaskSketcherSolverAdvanced::on_lineEditRedundantSolverParam2_editingFinishe
     sci.remove(QString::fromLatin1("+"));
     sci.replace(QString::fromLatin1("e0"),QString::fromLatin1("E"));
     ui->lineEditRedundantSolverParam2->setText(sci.toUpper());
-    
+
     switch(ui->comboBoxDefaultSolver->currentIndex())
     {
         case 1: // LM
@@ -317,7 +317,7 @@ void TaskSketcherSolverAdvanced::on_lineEditRedundantSolverParam2_editingFinishe
             sketchView->getSketchObject()->getSolvedSketch().setDL_tolxRedundant(val);
             ui->lineEditRedundantSolverParam2->setEntryName("Redundant_DL_tolx");
             ui->lineEditRedundantSolverParam2->onSave();
-            break;      
+            break;
         }
     }
 }
@@ -330,7 +330,7 @@ void TaskSketcherSolverAdvanced::on_lineEditSolverParam3_editingFinished()
     sci.remove(QString::fromLatin1("+"));
     sci.replace(QString::fromLatin1("e0"),QString::fromLatin1("E"));
     ui->lineEditSolverParam3->setText(sci.toUpper());
-    
+
     switch(ui->comboBoxDefaultSolver->currentIndex())
     {
         case 1: // LM
@@ -345,7 +345,7 @@ void TaskSketcherSolverAdvanced::on_lineEditSolverParam3_editingFinished()
             sketchView->getSketchObject()->getSolvedSketch().setDL_tolf(val);
             ui->lineEditSolverParam3->setEntryName("DL_tolf");
             ui->lineEditSolverParam3->onSave();
-            break;      
+            break;
         }
     }
 }
@@ -358,7 +358,7 @@ void TaskSketcherSolverAdvanced::on_lineEditRedundantSolverParam3_editingFinishe
     sci.remove(QString::fromLatin1("+"));
     sci.replace(QString::fromLatin1("e0"),QString::fromLatin1("E"));
     ui->lineEditRedundantSolverParam3->setText(sci.toUpper());
-    
+
     switch(ui->comboBoxDefaultSolver->currentIndex())
     {
         case 1: // LM
@@ -373,7 +373,7 @@ void TaskSketcherSolverAdvanced::on_lineEditRedundantSolverParam3_editingFinishe
             sketchView->getSketchObject()->getSolvedSketch().setDL_tolfRedundant(val);
             ui->lineEditRedundantSolverParam3->setEntryName("Redundant_DL_tolf");
             ui->lineEditRedundantSolverParam3->onSave();
-            break;      
+            break;
         }
     }
 }
@@ -411,9 +411,9 @@ void TaskSketcherSolverAdvanced::on_lineEditQRPivotThreshold_editingFinished()
     sci.remove(QString::fromLatin1("+"));
     sci.replace(QString::fromLatin1("e0"),QString::fromLatin1("E"));
     ui->lineEditQRPivotThreshold->setText(sci.toUpper());
-    
+
     ui->lineEditQRPivotThreshold->onSave();
-    
+
     sketchView->getSketchObject()->getSolvedSketch().setQRPivotThreshold(val);
 }
 
@@ -425,9 +425,9 @@ void TaskSketcherSolverAdvanced::on_lineEditConvergence_editingFinished()
     sci.remove(QString::fromLatin1("+"));
     sci.replace(QString::fromLatin1("e0"),QString::fromLatin1("E"));
     ui->lineEditConvergence->setText(sci.toUpper());
-    
+
     ui->lineEditConvergence->onSave();
-    
+
     sketchView->getSketchObject()->getSolvedSketch().setConvergence(val);
 }
 
@@ -439,9 +439,9 @@ void TaskSketcherSolverAdvanced::on_lineEditRedundantConvergence_editingFinished
     sci.remove(QString::fromLatin1("+"));
     sci.replace(QString::fromLatin1("e0"),QString::fromLatin1("E"));
     ui->lineEditRedundantConvergence->setText(sci.toUpper());
-    
+
     ui->lineEditRedundantConvergence->onSave();
-    
+
     sketchView->getSketchObject()->getSolvedSketch().setConvergenceRedundant(val);
 }
 
@@ -527,7 +527,7 @@ void TaskSketcherSolverAdvanced::on_pushButtonDefaults_clicked(bool checked/* =
     ui->checkBoxRedundantSketchSizeMultiplier->onRestore();
     ui->lineEditRedundantConvergence->onRestore();
     ui->comboBoxDebugMode->onRestore();
-    
+
     updateSketchObject();
 }
 
@@ -544,7 +544,7 @@ void TaskSketcherSolverAdvanced::updateSketchObject(void)
     sketchView->getSketchObject()->getSolvedSketch().setSketchSizeMultiplier(ui->checkBoxSketchSizeMultiplier->isChecked());
     sketchView->getSketchObject()->getSolvedSketch().setMaxIter(ui->spinBoxMaxIter->value());
     sketchView->getSketchObject()->getSolvedSketch().defaultSolver=(GCS::Algorithm) ui->comboBoxDefaultSolver->currentIndex();   
-    
+
     updateDefaultMethodParameters();
     updateRedundantMethodParameters();
 }