2 files changed, 5 insertions, 5 deletions
diff --git a/src/main/java/galacticgreg/schematics/SpaceSchematicHandler.java b/src/main/java/galacticgreg/schematics/SpaceSchematicHandler.java
index 9282ebca06..575befaf0a 100644
--- a/src/main/java/galacticgreg/schematics/SpaceSchematicHandler.java
+++ b/src/main/java/galacticgreg/schematics/SpaceSchematicHandler.java
@@ -47,7 +47,7 @@ public class SpaceSchematicHandler {
 
         if (_mSpaceSchematics == null) return null;
 
-        if (_mSpaceSchematics.size() == 0) return null;
+        if (_mSpaceSchematics.isEmpty()) return null;
 
         if (_mSpaceSchematics.size() == 1) {
             tChoosenSchematic = _mSpaceSchematics.get(0);
@@ -59,7 +59,7 @@ public class SpaceSchematicHandler {
             }
         }
 
-        if (tRandomIDs.size() > 0) {
+        if (!tRandomIDs.isEmpty()) {
             int tRnd = GalacticGreg.GalacticRandom.nextInt(tRandomIDs.size());
             tChoosenSchematic = _mSpaceSchematics.get(tRandomIDs.get(tRnd));
         }
@@ -128,7 +128,7 @@ public class SpaceSchematicHandler {
     public boolean SaveSpaceStructure(SpaceSchematic pSchematic) {
         try {
             if (pSchematic.getName()
-                .length() < 1) return false;
+                .isEmpty()) return false;
 
             JAXBContext tJaxbCtx = JAXBContext.newInstance(SpaceSchematic.class);
             Marshaller jaxMarsh = tJaxbCtx.createMarshaller();
diff --git a/src/main/java/galacticgreg/schematics/SpaceSchematicWrapper.java b/src/main/java/galacticgreg/schematics/SpaceSchematicWrapper.java
index 4addc5107d..06ffd079d2 100644
--- a/src/main/java/galacticgreg/schematics/SpaceSchematicWrapper.java
+++ b/src/main/java/galacticgreg/schematics/SpaceSchematicWrapper.java
@@ -22,7 +22,7 @@ import galacticgreg.schematics.SpaceSchematic.BaseStructureInfo;
  */
 public class SpaceSchematicWrapper implements ISpaceObjectGenerator {
 
-    private SpaceSchematic _mSchematic;
+    private final SpaceSchematic _mSchematic;
     private Vec3 _mCenter = Vec3.createVectorHelper(0, 0, 0);
     private List<StructureInformation> _mFinalizedStructure;
 
@@ -31,7 +31,7 @@ public class SpaceSchematicWrapper implements ISpaceObjectGenerator {
     }
 
     public boolean isCalculated() {
-        return _mFinalizedStructure != null && _mFinalizedStructure.size() > 0;
+        return _mFinalizedStructure != null && !_mFinalizedStructure.isEmpty();
     }
 
     /**