decompiler: fixed line mapping in try-catch block

testData/results/TestTryCatchFinally.dec

@@ -1,6 +1,21 @@
 package pkg;
 
 public class TestTryCatchFinally {
+   public void test1(String var1) {
+      try {
+         System.out.println("sout1");
+      } catch (Exception var9) {
+         try {
+            System.out.println("sout2");
+         } catch (Exception var8) {
+            ;
+         }
+      } finally {
+         System.out.println("finally");
+      }
+
+   }
+
    public int test(String var1) {
       try {
          int var2 = Integer.parseInt(var1);