fix echo trails bug

1 files changed, 2 insertions, 1 deletions

diff --git a/rotord/src/nodes_channels.h b/rotord/src/nodes_channels.h
index faab712..086ad2f 100644
--- a/rotord/src/nodes_channels.h
+++ b/rotord/src/nodes_channels.h
@@ -466,7 +466,8 @@ namespace Rotor {
 								if (images.find(absframe)==images.end()){
 									images[absframe]=new Image(frame.w,frame.h);
 									Frame_spec wanted=Frame_spec(absframe,frame.framerate,frame.duration,frame.w,frame.h);
-									apply_LUT(*(((Image_node*)image_inputs[0]->connection)->get_image_output(wanted)),*(images[absframe]));
+									Image *in2=(((Image_node*)image_inputs[0]->connection)->get_image_output(wanted));
+									if (in2) apply_LUT(*(in2),*(images[absframe]));
 								}
 								if (fless(1.0f,parameters["fadeto"]->value)){
 									float amount=(((parameters["number"]->value-i)/parameters["number"]->value)*(1.0f-parameters["fadeto"]->value))+(1.0f-parameters["fadeto"]->value);