Fix #236:

Now throws an error if the transformation is not invertible (safer)
Update bdv-biop-tools dependency to actually fix the issue

Author: NicoKiaru

pom.xml

@@ -109,7 +109,7 @@
 		<!-- bdv playground related dependencies -->
 		<bigdataviewer-playground.version>0.11.2</bigdataviewer-playground.version>
 		<bigdataviewer-image-loaders.version>0.10.5</bigdataviewer-image-loaders.version>
-		<bigdataviewer-biop-tools.version>0.12.1</bigdataviewer-biop-tools.version>
+		<bigdataviewer-biop-tools.version>0.12.2</bigdataviewer-biop-tools.version>
 		<bigdataviewer-selector.version>0.2.8</bigdataviewer-selector.version>
 
 		<!-- maths -->

src/main/java/ch/epfl/biop/atlas/aligner/SliceSources.java

@@ -60,12 +60,14 @@
 import net.imglib2.converter.Converters;
 import net.imglib2.img.display.imagej.ImageJFunctions;
 import net.imglib2.position.FunctionRandomAccessible;
+
+import net.imglib2.realtransform.RealTransform;
+import net.imglib2.realtransform.RealTransformSequence;
 import net.imglib2.realtransform.AffineTransform3D;
 import net.imglib2.realtransform.InvertibleRealTransform;
 import net.imglib2.realtransform.InvertibleRealTransformSequence;
-import net.imglib2.realtransform.RealTransform;
-import net.imglib2.realtransform.RealTransformSequence;
 import net.imglib2.realtransform.Wrapped2DTransformAs3D;
+
 import net.imglib2.realtransform.inverse.WrappedIterativeInvertibleRealTransform;
 import net.imglib2.type.NativeType;
 import net.imglib2.type.numeric.IntegerType;
@@ -1361,7 +1363,7 @@ private void addAllRegistrations(RealTransformSequence rts, InvertibleRealTransf
                 if ((copied instanceof InvertibleRealTransform) && (irts != null)) {
                     irts.add((InvertibleRealTransform) copied);
                 } else {
-                    irts = null;
+                    throw new RuntimeException("Error! The registration to store is not invertible! Class = "+copied.getClass().getName());
                 }
             }
         }