Add field references, only for getstatic currently

src/main/java/info/sigterm/deob/attributes/code/Instruction.java

@@ -22,6 +22,11 @@ public class Instruction
 		this.pc = pc;
 	}
 
+	public Instructions getInstructions()
+	{
+		return instructions;
+	}
+
 	public int getPc()
 	{
 		return pc;
@@ -46,6 +51,10 @@ public class Instruction
 	{
 	}
 
+	public void buildInstructionGraph()
+	{
+	}
+
 	public void execute(Execution e)
 	{
 	}