Fix schem load

worldedit-core/src/main/java/com/boydti/fawe/jnbt/streamer/StreamDelegate.java

@@ -156,11 +156,11 @@ public class StreamDelegate {
     }
 
     public StreamDelegate withLong(LongValueReader valueReader) {
-        return withValue(valueReader);
+        return withElem(valueReader);
     }
 
     public StreamDelegate withInt(IntValueReader valueReader) {
-        return withValue(valueReader);
+        return withElem(valueReader);
     }
 
     public StreamDelegate withValue(ValueReader valueReader) {

worldedit-core/src/main/java/com/sk89q/jnbt/NBTInputStream.java

@@ -183,6 +183,7 @@ public final class NBTInputStream implements Closeable {
                 return;
             case NBTConstants.TYPE_BYTE: {
                 ValueReader value = scope.getValueReader();
+                if (value == null) value = scope.getElemReader();
                 if (value != null) {
                     value.applyInt(0, is.readByte());
                 } else {
@@ -192,6 +193,7 @@ public final class NBTInputStream implements Closeable {
             }
             case NBTConstants.TYPE_SHORT: {
                 ValueReader value = scope.getValueReader();
+                if (value == null) value = scope.getElemReader();
                 if (value != null) {
                     value.applyInt(0, is.readShort());
                 } else {
@@ -201,6 +203,7 @@ public final class NBTInputStream implements Closeable {
             }
             case NBTConstants.TYPE_INT: {
                 ValueReader value = scope.getValueReader();
+                if (value == null) value = scope.getElemReader();
                 if (value != null) {
                     value.applyInt(0, is.readInt());
                 } else {
@@ -210,6 +213,7 @@ public final class NBTInputStream implements Closeable {
             }
             case NBTConstants.TYPE_LONG: {
                 ValueReader value = scope.getValueReader();
+                if (value == null) value = scope.getElemReader();
                 if (value != null) {
                     value.applyLong(0, is.readLong());
                 } else {
@@ -219,6 +223,7 @@ public final class NBTInputStream implements Closeable {
             }
             case NBTConstants.TYPE_FLOAT: {
                 ValueReader value = scope.getValueReader();
+                if (value == null) value = scope.getElemReader();
                 if (value != null) {
                     value.applyFloat(0, is.readFloat());
                 } else {
@@ -228,6 +233,7 @@ public final class NBTInputStream implements Closeable {
             }
             case NBTConstants.TYPE_DOUBLE: {
                 ValueReader value = scope.getValueReader();
+                if (value == null) value = scope.getElemReader();
                 if (value != null) {
                     value.applyDouble(0, is.readDouble());
                 } else {
@@ -237,6 +243,7 @@ public final class NBTInputStream implements Closeable {
             }
             case NBTConstants.TYPE_STRING: {
                 ValueReader value = scope.getValueReader();
+                if (value == null) value = scope.getElemReader();
                 int length = is.readShort() & 0xFFFF;
                 if (value != null) {
                     byte[] bytes = new byte[length];

worldedit-core/src/main/java/com/sk89q/worldedit/command/SchematicCommands.java

@@ -591,7 +591,6 @@ public class SchematicCommands {
                          String filter,
                      Arguments arguments
                     ) throws WorldEditException {
-        if (formatName.isEmpty()) formatName = null;
         if (oldFirst && newFirst) {
             throw new StopExecutionException(TextComponent.of("Cannot sort by oldest and newest."));
         }

worldedit-core/src/main/java/com/sk89q/worldedit/extent/clipboard/io/SpongeSchematicReader.java

@@ -251,7 +251,7 @@ public class SpongeSchematicReader extends NBTSchematicReader {
         if (offsetX != Integer.MIN_VALUE && offsetY != Integer.MIN_VALUE  && offsetZ != Integer.MIN_VALUE) {
             origin = origin.subtract(BlockVector3.at(offsetX, offsetY, offsetZ));
         }
-        if (blocksOut.getSize() != 0) {
+        if (blocksOut != null && blocksOut.getSize() != 0) {
             try (FaweInputStream fis = new FaweInputStream(new LZ4BlockInputStream(new FastByteArraysInputStream(blocksOut.toByteArrays())))) {
                 if (clipboard instanceof LinearClipboard) {
                     LinearClipboard linear = (LinearClipboard) clipboard;
@@ -286,7 +286,7 @@ public class SpongeSchematicReader extends NBTSchematicReader {
                 }
             }
         }
-        if (biomesOut.getSize() != 0) {
+        if (biomesOut != null && biomesOut.getSize() != 0) {
             try (FaweInputStream fis = new FaweInputStream(new LZ4BlockInputStream(new FastByteArraysInputStream(biomesOut.toByteArrays())))) {
                 if (clipboard instanceof LinearClipboard) {
                     LinearClipboard linear = (LinearClipboard) clipboard;