diff --git a/jedi/dynamic.py b/jedi/dynamic.py
index 69457fa3..fbbabc9b 100644
--- a/jedi/dynamic.py
+++ b/jedi/dynamic.py
@@ -575,7 +575,7 @@ def _check_isinstance_type(stmt, search_name):
         assert isinstance(obj[0], pr.Call)
         # names fit?
         assert str(obj[0].name) == search_name
-        assert isinstance(classes[0], pr.Call)  # can be type or tuple
+        assert isinstance(classes[0], pr.StatementElement)  # can be type or tuple
     except AssertionError:
         return []
 
diff --git a/jedi/evaluate.py b/jedi/evaluate.py
index f7f183ad..c08b7b8d 100644
--- a/jedi/evaluate.py
+++ b/jedi/evaluate.py
@@ -668,7 +668,7 @@ def follow_call_list(call_list, follow_array=False):
                 result.append(call)
             # The string tokens are just operations (+, -, etc.)
             elif not isinstance(call, (str, unicode)):
-                if str(call.name) == 'if':
+                if isinstance(call, pr.Call) and str(call.name) == 'if':
                     # Ternary operators.
                     while True:
                         try:
diff --git a/jedi/evaluate_representation.py b/jedi/evaluate_representation.py
index 3d71cc05..88426397 100644
--- a/jedi/evaluate_representation.py
+++ b/jedi/evaluate_representation.py
@@ -677,7 +677,7 @@ class Execution(Executable):
                                 call = key_stmt.get_commands()[0]
                                 if isinstance(call, pr.Name):
                                     yield call, value_stmt
-                                elif type(call) is pr.Call:
+                                elif isinstance(call, pr.Call):
                                     yield call.name, value_stmt
                 # Normal arguments (including key arguments).
                 else:
diff --git a/jedi/modules.py b/jedi/modules.py
index 15737752..06bc92fe 100644
--- a/jedi/modules.py
+++ b/jedi/modules.py
@@ -321,7 +321,8 @@ def sys_path_with_modifications(module):
             if not isinstance(p, pr.Statement):
                 continue
             commands = p.get_commands()
-            if len(commands) != 1:  # sys.path command is just one thing.
+            # sys.path command is just one thing.
+            if len(commands) != 1 or not isinstance(commands[0], pr.Call):
                 continue
             call = commands[0]
             n = call.name
diff --git a/jedi/parsing_representation.py b/jedi/parsing_representation.py
index f5686844..46c34383 100644
--- a/jedi/parsing_representation.py
+++ b/jedi/parsing_representation.py
@@ -1069,13 +1069,13 @@ class Statement(Simple):
             elif tok in brackets.keys():
                 arr, is_ass = parse_array(token_iterator, brackets[tok],
                                           start_pos)
-                if result and isinstance(result[-1], Call):
+                if result and isinstance(result[-1], StatementElement):
                     result[-1].set_execution(arr)
                 else:
                     arr.parent = self
                     result.append(arr)
             elif tok == '.':
-                if result and isinstance(result[-1], Call):
+                if result and isinstance(result[-1], StatementElement):
                     is_chain = True
             elif tok == ',':  # implies a tuple
                 # commands is now an array not a statement anymore
@@ -1140,18 +1140,9 @@ class Param(Statement):
         return n[0]
 
 
-class Call(Simple):
-    """
-    `Call` contains a call, e.g. `foo.bar` and owns the executions of those
-    calls, which are `Array`s.
-    """
-    NAME = 1
-    NUMBER = 2
-    STRING = 3
-
-    def __init__(self, module, name, type, start_pos, end_pos, parent=None):
-        super(Call, self).__init__(module, start_pos, end_pos)
-        self.name = name
+class StatementElement(Simple):
+    def __init__(self, module, type, start_pos, end_pos, parent):
+        super(StatementElement, self).__init__(module, start_pos, end_pos)
         # parent is not the oposite of next. The parent of c: a = [b.c] would
         # be an array.
         self.parent = parent
@@ -1196,22 +1187,40 @@ class Call(Simple):
                 yield y
 
     def get_code(self):
-        if self.type == Call.NAME:
-            s = self.name.get_code()
-        else:
-            s = '' if self.name is None else repr(self.name)
+        s = ''
         if self.execution is not None:
             s += self.execution.get_code()
         if self.next is not None:
             s += '.' + self.next.get_code()
         return s
 
+
+class Call(StatementElement):
+    """
+    `Call` contains a call, e.g. `foo.bar` and owns the executions of those
+    calls, which are `Array`s.
+    """
+    NAME = 1
+    NUMBER = 2
+    STRING = 3
+
+    def __init__(self, module, name, type, start_pos, end_pos, parent=None):
+        super(Call, self).__init__(module, type, start_pos, end_pos, parent)
+        self.name = name
+
+    def get_code(self):
+        if self.type == Call.NAME:
+            s = self.name.get_code()
+        else:
+            s = '' if self.name is None else repr(self.name)
+        return s + super(Call, self).get_code()
+
     def __repr__(self):
         return "<%s: %s>" % \
             (type(self).__name__, self.name)
 
 
-class Array(Call):
+class Array(StatementElement):
     """
     Describes the different python types for an array, but also empty
     statements. In the Python syntax definitions this type is named 'atom'.
@@ -1229,7 +1238,7 @@ class Array(Call):
     SET = 'set'
 
     def __init__(self, module, start_pos, arr_type=NOARRAY, parent=None):
-        super(Array, self).__init__(module, None, arr_type, start_pos, (None, None), parent)
+        super(Array, self).__init__(module, arr_type, start_pos, (None, None), parent)
         self.end_pos = None, None
         self.values = []
         self.keys = []