diff --git a/src/main/java/com/sk89q/worldedit/expression/runtime/For.java b/src/main/java/com/sk89q/worldedit/expression/runtime/For.java
index 950e9ebd2..4164fd3a3 100644
--- a/src/main/java/com/sk89q/worldedit/expression/runtime/For.java
+++ b/src/main/java/com/sk89q/worldedit/expression/runtime/For.java
@@ -57,6 +57,7 @@ public class For extends Node {
                 ret = body.getValue();
             } catch (BreakException e) {
                 if (e.doContinue) {
+                    //noinspection UnnecessaryContinue
                     continue;
                 } else {
                     break;
diff --git a/src/main/java/com/sk89q/worldedit/expression/runtime/SimpleFor.java b/src/main/java/com/sk89q/worldedit/expression/runtime/SimpleFor.java
index 1b04fc919..801e9709d 100644
--- a/src/main/java/com/sk89q/worldedit/expression/runtime/SimpleFor.java
+++ b/src/main/java/com/sk89q/worldedit/expression/runtime/SimpleFor.java
@@ -61,6 +61,7 @@ public class SimpleFor extends Node {
                 ret = body.getValue();
             } catch (BreakException e) {
                 if (e.doContinue) {
+                    //noinspection UnnecessaryContinue
                     continue;
                 } else {
                     break;
diff --git a/src/main/java/com/sk89q/worldedit/expression/runtime/Switch.java b/src/main/java/com/sk89q/worldedit/expression/runtime/Switch.java
index 7520381f3..cdf259038 100644
--- a/src/main/java/com/sk89q/worldedit/expression/runtime/Switch.java
+++ b/src/main/java/com/sk89q/worldedit/expression/runtime/Switch.java
@@ -157,9 +157,7 @@ public class Switch extends Node implements RValue {
                 final RValue invokable = defaultCase.optimize();
 
                 if (invokable instanceof Sequence) {
-                    for (RValue subInvokable : ((Sequence) invokable).sequence) {
-                        newSequence.add(subInvokable);
-                    }
+                    Collections.addAll(newSequence, ((Sequence) invokable).sequence);
                 } else {
                     newSequence.add(invokable);
                 }
diff --git a/src/main/java/com/sk89q/worldedit/expression/runtime/While.java b/src/main/java/com/sk89q/worldedit/expression/runtime/While.java
index cee82f30f..f68dcb660 100644
--- a/src/main/java/com/sk89q/worldedit/expression/runtime/While.java
+++ b/src/main/java/com/sk89q/worldedit/expression/runtime/While.java
@@ -73,6 +73,7 @@ public class While extends Node {
                     ret = body.getValue();
                 } catch (BreakException e) {
                     if (e.doContinue) {
+                        //noinspection UnnecessaryContinue
                         continue;
                     } else {
                         break;