1 files changed, 13 insertions, 13 deletions
diff --git a/serial/serialjava.py b/serial/serialjava.py
index 9c920c5..0789a78 100644
--- a/serial/serialjava.py
+++ b/serial/serialjava.py
@@ -152,7 +152,7 @@ class Serial(SerialBase):
     def in_waiting(self):
         """Return the number of characters currently in the input buffer."""
         if not self.sPort:
-            raise portNotOpenError
+            raise PortNotOpenError()
         return self._instream.available()
 
     def read(self, size=1):
@@ -162,7 +162,7 @@ class Serial(SerialBase):
         until the requested number of bytes is read.
         """
         if not self.sPort:
-            raise portNotOpenError
+            raise PortNotOpenError()
         read = bytearray()
         if size > 0:
             while len(read) < size:
@@ -177,7 +177,7 @@ class Serial(SerialBase):
     def write(self, data):
         """Output the given string over the serial port."""
         if not self.sPort:
-            raise portNotOpenError
+            raise PortNotOpenError()
         if not isinstance(data, (bytes, bytearray)):
             raise TypeError('expected %s or bytearray, got %s' % (bytes, type(data)))
         self._outstream.write(data)
@@ -186,7 +186,7 @@ class Serial(SerialBase):
     def reset_input_buffer(self):
         """Clear input buffer, discarding all that is in the buffer."""
         if not self.sPort:
-            raise portNotOpenError
+            raise PortNotOpenError()
         self._instream.skip(self._instream.available())
 
     def reset_output_buffer(self):
@@ -195,57 +195,57 @@ class Serial(SerialBase):
         discarding all that is in the buffer.
         """
         if not self.sPort:
-            raise portNotOpenError
+            raise PortNotOpenError()
         self._outstream.flush()
 
     def send_break(self, duration=0.25):
         """Send break condition. Timed, returns to idle state after given duration."""
         if not self.sPort:
-            raise portNotOpenError
+            raise PortNotOpenError()
         self.sPort.sendBreak(duration*1000.0)
 
     def _update_break_state(self):
         """Set break: Controls TXD. When active, to transmitting is possible."""
         if self.fd is None:
-            raise portNotOpenError
+            raise PortNotOpenError()
         raise SerialException("The _update_break_state function is not implemented in java.")
 
     def _update_rts_state(self):
         """Set terminal status line: Request To Send"""
         if not self.sPort:
-            raise portNotOpenError
+            raise PortNotOpenError()
         self.sPort.setRTS(self._rts_state)
 
     def _update_dtr_state(self):
         """Set terminal status line: Data Terminal Ready"""
         if not self.sPort:
-            raise portNotOpenError
+            raise PortNotOpenError()
         self.sPort.setDTR(self._dtr_state)
 
     @property
     def cts(self):
         """Read terminal status line: Clear To Send"""
         if not self.sPort:
-            raise portNotOpenError
+            raise PortNotOpenError()
         self.sPort.isCTS()
 
     @property
     def dsr(self):
         """Read terminal status line: Data Set Ready"""
         if not self.sPort:
-            raise portNotOpenError
+            raise PortNotOpenError()
         self.sPort.isDSR()
 
     @property
     def ri(self):
         """Read terminal status line: Ring Indicator"""
         if not self.sPort:
-            raise portNotOpenError
+            raise PortNotOpenError()
         self.sPort.isRI()
 
     @property
     def cd(self):
         """Read terminal status line: Carrier Detect"""
         if not self.sPort:
-            raise portNotOpenError
+            raise PortNotOpenError()
         self.sPort.isCD()