Potential fix for https://github.com/natural/java2python/issues/15

gistfile1.diff

diff --git a/java2python/compiler/visitor.py b/java2python/compiler/visitor.py
index 3b55e31..4ac6315 100644
--- a/java2python/compiler/visitor.py
+++ b/java2python/compiler/visitor.py
@@ -470,7 +470,8 @@ class MethodContent(Base):
         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)
@@ -479,13 +480,20 @@ class MethodContent(Base):
                 else:
                     nextBlock = self.factory.methodContent(parent=self)
                 nextBlock.walk(nextNode.children[1], memo)
-                nextNode = nextNode.children[2]
-                nextType = nextNode.type
+                try:
+                    nextNode = nextNode.children[2]
+                    nextType = nextNode.type
+                except IndexError:
+                    nextType = None # A missing else
+                    break
+            
 
             if nextType == tokens.EXPR:
                 elseStat = self.factory.statement('else', fs=FS.lc, parent=self)
                 elseBlock = self.factory.expr(parent=elseStat)
                 elseBlock.walk(nextNode, memo)
+            elif nextType is None: # elseif without an else
+                pass
             else: # nextType != tokens.BLOCK_SCOPE:
                 self.factory.statement('else', fs=FS.lc, parent=self)
                 self.factory.methodContent(parent=self).walk(nextNode, memo)