diff --git a/src/me/ByteEdit/main/Assembler.java b/src/me/ByteEdit/main/Assembler.java
index 5908828..c1e7ab4 100644
--- a/src/me/ByteEdit/main/Assembler.java
+++ b/src/me/ByteEdit/main/Assembler.java
@@ -327,7 +327,7 @@ public class Assembler {
 									_handler = new LabelNode(entry.getKey());
 								}
 							}
-							node.tryCatchBlocks.add(new TryCatchBlockNode(_start, _end, _handler, sp[0]));
+							node.tryCatchBlocks.add(new TryCatchBlockNode(_start, _end, _handler, sp[0].equals("null") ? null : sp[0]));
 						}
 						clazz.methods.add(node);
 						// signature = null;
diff --git a/src/me/ByteEdit/main/Main.java b/src/me/ByteEdit/main/Main.java
index a87050c..c75fb22 100644
--- a/src/me/ByteEdit/main/Main.java
+++ b/src/me/ByteEdit/main/Main.java
@@ -61,11 +61,7 @@ import org.fife.ui.rsyntaxtextarea.Theme;
 import org.fife.ui.rtextarea.RTextScrollPane;
 import org.objectweb.asm.ClassReader;
 import org.objectweb.asm.ClassWriter;
-import org.objectweb.asm.Label;
-import org.objectweb.asm.tree.AbstractInsnNode;
 import org.objectweb.asm.tree.ClassNode;
-import org.objectweb.asm.tree.LabelNode;
-import org.objectweb.asm.tree.MethodNode;
 
 public class Main extends JFrame {