

	************* Building Arduino Sketch *************

	C:\Users\Per\AppData\Local\Temp\arduino_build_620845/z-meter_b.ino

	***************************************************



	 --- USING a list of libraries from:

		C:\Users\Per\AppData\Local\Arduino15\packages\Z-Uno\hardware\zw8051\2.1.4\libraries

		C:\Users\Per\Documents\Arduino\libraries

	*** Collecting prototypes...

Preprocessing file: Custom.c with SDCPP... 



Preprocessing file: Print.cpp with SDCPP... 

Compiling Print_sdcpp_.cpp ...

Preprocessing file: Stream.cpp with SDCPP... 

Compiling Stream_sdcpp_.cpp ...

Preprocessing file: HardwareSerial.cpp with SDCPP... 

Compiling HardwareSerial_sdcpp_.cpp ...

Preprocessing file: HLCore.cpp with SDCPP... 

Compiling HLCore_sdcpp_.cpp ...

Preprocessing file: EEPROM.cpp with SDCPP... 

Compiling EEPROM_sdcpp_.cpp ...

Preprocessing file: Wire.cpp with SDCPP... 

Compiling Wire_sdcpp_.cpp ...

Preprocessing file: ZUNO_OLED_I2C.cpp with SDCPP... 

Compiling ZUNO_OLED_I2C_sdcpp_.cpp ...

Preprocessing file: z-meter_b.cpp with SDCPP... 



Preprocessor failed!uCxx returned error code:1



exit status 1
processing.app.debug.RunnerException
	at cc.arduino.Compiler.lambda$callArduinoBuilder$3(Compiler.java:309)
	at processing.app.debug.MessageSiphon.run(MessageSiphon.java:96)
	at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.NullPointerException
	at cc.arduino.Compiler.message(Compiler.java:525)
	at cc.arduino.i18n.I18NAwareMessageConsumer.message(I18NAwareMessageConsumer.java:80)
	at cc.arduino.MessageConsumerOutputStream.flush(MessageConsumerOutputStream.java:71)
	at cc.arduino.MessageConsumerOutputStream.write(MessageConsumerOutputStream.java:54)
	at java.io.OutputStream.write(OutputStream.java:75)
	at cc.arduino.Compiler.lambda$callArduinoBuilder$3(Compiler.java:307)
	... 2 more
