1 files changed, 5 insertions, 4 deletions

diff --git a/src/main/java/gregtech/api/objects/GT_ArrayList.java b/src/main/java/gregtech/api/objects/GT_ArrayList.java
index 5bc781e281..d16974bc78 100644
--- a/src/main/java/gregtech/api/objects/GT_ArrayList.java
+++ b/src/main/java/gregtech/api/objects/GT_ArrayList.java
@@ -6,6 +6,7 @@ import java.util.Collection;
 
 public class GT_ArrayList<E> extends ArrayList<E> {
     private static final long serialVersionUID = 1L;
+    private int size_sS;
 
     private final boolean mAllowNulls;
 
@@ -17,13 +18,13 @@ public class GT_ArrayList<E> extends ArrayList<E> {
     public GT_ArrayList(boolean aAllowNulls, E... aArray) {
         super(Arrays.asList(aArray));
         mAllowNulls = aAllowNulls;
-        if (!mAllowNulls) for (int i = 0; i < size(); i++) if (get(i) == null) remove(i--);
+        if (!mAllowNulls) {size_sS=size(); for (int i = 0; i < size_sS; i++) if (get(i) == null) {remove(i--);size_sS=size();}}
     }
 
     public GT_ArrayList(boolean aAllowNulls, Collection<? extends E> aList) {
         super(aList);
         mAllowNulls = aAllowNulls;
-        if (!mAllowNulls) for (int i = 0; i < size(); i++) if (get(i) == null) remove(i--);
+        if (!mAllowNulls) {size_sS=size(); for (int i = 0; i < size_sS; i++) if (get(i) == null) {remove(i--);size_sS=size();}}
     }
 
     @Override
@@ -46,14 +47,14 @@ public class GT_ArrayList<E> extends ArrayList<E> {
     @Override
     public boolean addAll(Collection<? extends E> aList) {
         boolean rReturn = super.addAll(aList);
-        if (!mAllowNulls) for (int i = 0; i < size(); i++) if (get(i) == null) remove(i--);
+        if (!mAllowNulls) {size_sS=size(); for (int i = 0; i < size_sS; i++) if (get(i) == null) {remove(i--);size_sS=size();}}
         return rReturn;
     }
 
     @Override
     public boolean addAll(int aIndex, Collection<? extends E> aList) {
         boolean rReturn = super.addAll(aIndex, aList);
-        if (!mAllowNulls) for (int i = 0; i < size(); i++) if (get(i) == null) remove(i--);
+        if (!mAllowNulls) {size_sS=size(); for (int i = 0; i < size_sS; i++) if (get(i) == null) {remove(i--);size_sS=size();}}
         return rReturn;
     }
 }
\ No newline at end of file