Test fixes

src/main/java/mosaic/bregman/GUI/ColocalizationGUI.java

@@ -148,9 +148,9 @@ public class ColocalizationGUI implements ItemListener, ChangeListener, TextList
         // Set values in parameters
         // TODO: Make parameters able to handle n-channels
         iParameters.usecellmaskX = enableMask.get(0);
-        iParameters.usecellmaskY = enableMask.get(1);
+        if (numOfChannels == 2) iParameters.usecellmaskY = enableMask.get(1);
         iParameters.thresholdcellmask = new Double((thresholdValues.get(0).getText()));
-        iParameters.thresholdcellmasky =  new Double((thresholdValues.get(1).getText()));
+        if (numOfChannels == 2) iParameters.thresholdcellmasky =  new Double((thresholdValues.get(1).getText()));
     }
 
     private double expvalue(double slidervalue) {

src/main/java/mosaic/bregman/GUI/GenericGUI.java

@@ -48,7 +48,7 @@ public class GenericGUI {
     public GenericGUI(ImagePlus aInputImg, boolean aUseGui, Parameters aParameters, boolean aIsConfigReadFromArguments) {
         iParameters = aParameters;
         iInputImage = aInputImg;
-        logger.info("GUI input image: " + ImgUtils.getImageInfo(aInputImg));
+        logger.info("GUI input image: " + (aInputImg == null ? "<nullImg>" : ImgUtils.getImageInfo(aInputImg)));
         iUseGui = aUseGui;
         iIsConfigReadFromArguments = aIsConfigReadFromArguments;
     }

src/test/java/mosaic/bregman/ColocalizationAnalysisTest.java

@@ -10,11 +10,9 @@ import java.util.Map;
 
 import org.junit.Test;
 
-import ij.ImagePlus;
 import mosaic.bregman.ColocalizationAnalysis.ChannelPair;
 import mosaic.bregman.ColocalizationAnalysis.ColocResult;
 import mosaic.bregman.ColocalizationAnalysis.RegionColoc;
-import mosaic.bregman.GUI.ColocalizationGUI;
 import mosaic.bregman.segmentation.Pix;
 import mosaic.bregman.segmentation.Region;
 import mosaic.test.framework.CommonBase;