build.gradle

@@ -13,7 +13,7 @@ apply plugin: 'net.minecraftforge.gradle'
 apply plugin: 'eclipse'
 apply plugin: 'maven-publish'
 
-version = '1.13.2'
+version = '1.13.1'
 group = 'de.ellpeck.prettypipes' // http://maven.apache.org/guides/mini/guide-naming-conventions.html
 archivesBaseName = 'PrettyPipes'
 

src/main/java/de/ellpeck/prettypipes/pipe/modules/retrieval/RetrievalModuleItem.java

@@ -46,7 +46,7 @@ public class RetrievalModuleItem extends ModuleItem {
                 var copy = filtered.copy();
                 copy.setCount(this.maxExtraction);
                 var dest = tile.getAvailableDestination(directions, copy, true, this.preventOversending);
-                if (dest == null)
+                if (dest.getRight().isEmpty())
                     continue;
                 var remain = dest.getRight().copy();
                 // are we already waiting for crafting results? If so, don't request those again