Add "pass" to empty if/else statements

gistfile1.diff

diff --git a/java2python/compiler/visitor.py b/java2python/compiler/visitor.py
index 3b55e31..5307b8b 100644
--- a/java2python/compiler/visitor.py
+++ b/java2python/compiler/visitor.py
@@ -466,11 +466,14 @@ class MethodContent(Base):
         else:
             ifBlock = self.factory.methodContent(parent=self)
             ifBlock.walk(node.children[1], memo)
+            
+        if len(children[1].children) == 0:
+            self.factory.statement('pass', parent=ifBlock)
 
         if len(children) == 3:
             nextNode = children[2]
             nextType = nextNode.type
-
+            
             while nextType == tokens.IF:
                 nextStat = self.factory.statement('elif', fs=FS.lsrc, parent=self)
                 nextStat.expr.walk(nextNode.children[0], memo)
@@ -479,16 +482,23 @@ class MethodContent(Base):
                 else:
                     nextBlock = self.factory.methodContent(parent=self)
                 nextBlock.walk(nextNode.children[1], memo)
+                
+                if len(nextNode.children[1].children) == 0:
+                    self.factory.statement('pass', parent=nextBlock)
+                
                 nextNode = nextNode.children[2]
                 nextType = nextNode.type
+            
 
             if nextType == tokens.EXPR:
                 elseStat = self.factory.statement('else', fs=FS.lc, parent=self)
                 elseBlock = self.factory.expr(parent=elseStat)
                 elseBlock.walk(nextNode, memo)
             else: # nextType != tokens.BLOCK_SCOPE:
-                self.factory.statement('else', fs=FS.lc, parent=self)
+                elseStat = self.factory.statement('else', fs=FS.lc, parent=self)
                 self.factory.methodContent(parent=self).walk(nextNode, memo)
+                if len(nextNode.children) == 0:
+                    self.factory.statement('pass', parent=elseStat)
 
 
     def acceptSwitch(self, node, memo):