decompiler: major line numbers fixes

testData/results/InvalidMethodSignature.dec

@@ -13,14 +13,36 @@ class i implements bg {
 
    i(b var1, j var2) {
       this.b = var1;
-      this.a = var2;
+      this.a = var2;// 1
    }
 
    public void a(c var1, k var2, boolean var3) {
-      File var4 = this.a.b().a(var1);
-      b.a(this.b).add(var4);
+      File var4 = this.a.b().a(var1);// 2
+      b.a(this.b).add(var4);// 3
    }
 
    public void a(a.a.a.a.c.b var1) {
    }
 }
+
+class 'a/a/a/a/e/f/i' {
+   method '<init> (La/a/a/a/e/f/b;La/a/a/a/c/j;)V' {
+      2      14
+      7      15
+   }
+
+   method 'a (La/a/a/a/c/c;La/a/a/a/a/k;Z)V' {
+      1      19
+      4      19
+      a      19
+      f      19
+      12      20
+      15      20
+      1a      20
+   }
+}
+
+Lines mapping:
+1 <-> 16
+2 <-> 20
+3 <-> 21