diff --git a/reg23Topograms/itkDTRrecon/itkImageProcessor.cpp b/reg23Topograms/itkDTRrecon/itkImageProcessor.cpp
index 17e53c8..c1c6b8c 100644
--- a/reg23Topograms/itkDTRrecon/itkImageProcessor.cpp
+++ b/reg23Topograms/itkDTRrecon/itkImageProcessor.cpp
@@ -694,13 +694,13 @@ int itkImageProcessor::fill3DVolumeMeta(
     }
 
     if(m_DRTImage2MetaInfo != NULL){
-                std::cout << "NEVER HERE m_DRTImage2MetaInfo" << std::endl;
-                m_DRTImage2MetaInfo = NULL;
+        std::cout << "NEVER HERE m_DRTImage2MetaInfo" << std::endl;
+        m_DRTImage2MetaInfo = NULL;
     }
 
     if(m_RTMetaInfo != NULL){
-                std::cout << "NEVER HERE m_RTMetaInfo" << std::endl;
-                m_RTMetaInfo = NULL;
+        std::cout << "NEVER HERE m_RTMetaInfo" << std::endl;
+        m_RTMetaInfo = NULL;
     }
 
 
@@ -1122,7 +1122,6 @@ int itkImageProcessor::load2D(const char * pcFName){
 
     //double* m_ImageIntensity;
     DuplicatorType::Pointer m_Duplicator;
-    bool* m_ImLoaded;
     TopogramImageMetaInformation::Pointer m_TImageMeta;
 
     switch (currProjOrientation) {
@@ -1783,6 +1782,7 @@ void itkImageProcessor::InitializeProjector()
             m_DRTImage2MetaInfo == NULL ||
             m_DRTGeometryMetaInfo == NULL ||
             m_TransformMetaInfo == NULL     ){
+        return;
         //TODO
     }
 
@@ -2076,18 +2076,22 @@ void itkImageProcessor::loadRTPlanInfo(
 void itkImageProcessor::UpdateProjectionGeometryMeta(){
 
     if(m_CTMetaInfo == NULL){
+        return;
         //TODO.
     }
 
     if(m_DRTGeometryMetaInfo == NULL){
+        return;
         //TODO.
     }
 
     if(m_DRTImage1MetaInfo == NULL){
+        return;
         //TODO.
     }
 
     if(m_DRTImage2MetaInfo == NULL){
+        return;
         //TODO.
     }
 
@@ -2325,6 +2329,7 @@ void itkImageProcessor::GetProjectionImages(){
             m_DRTImage2MetaInfo == NULL ||
             m_DRTGeometryMetaInfo == NULL ||
             m_TransformMetaInfo == NULL     ){
+        return;
         //TODO
     }
 
@@ -2697,6 +2702,14 @@ vtkImageData* itkImageProcessor::GetLocalizer2VTK()
 
 vtkImageData* itkImageProcessor::GetProjection1VTK()
 {
+
+    if(m_DRTImage1MetaInfo == NULL ||
+            m_DRTGeometryMetaInfo == NULL ||
+            m_TransformMetaInfo == NULL     ){
+        return NULL;
+        //TODO
+    }
+
     // Rescale the intensity of the projection images to 0-32768 for output.
     using RescaleFilterType = itk::RescaleIntensityImageFilter<InternalImageType, OutputImageType>;
 
@@ -2826,6 +2839,13 @@ vtkMatrix4x4 * itkImageProcessor::GetProjection2VTKTransform()
 
 vtkImageData* itkImageProcessor::GetProjection2VTK()
 {
+    if(m_DRTImage2MetaInfo == NULL ||
+            m_DRTGeometryMetaInfo == NULL ||
+            m_TransformMetaInfo == NULL     ){
+        return NULL;
+        //TODO
+    }
+
     // Rescale the intensity of the projection images to 0-32768 for output.
     using RescaleFilterType = itk::RescaleIntensityImageFilter<InternalImageType, OutputImageType>;