Build Error - mainwindow.cpp:378:43: error: no match for ‘operator[]’
Followed INSTALL.md to the letter and got this:
g++ -c -pipe -O2 -std=gnu++1y -Wall -W -D_REENTRANT -fPIC -DQT_DEPRECATED_WARNINGS -DQT_NO_DEBUG -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_CORE_LIB -I../../qtemu -I. -isystem /usr/include/x86_64-linux-gnu/qt5 -isystem /usr/include/x86_64-linux-gnu/qt5/QtWidgets -isystem /usr/include/x86_64-linux-gnu/qt5/QtGui -isystem /usr/include/x86_64-linux-gnu/qt5/QtNetwork -isystem /usr/include/x86_64-linux-gnu/qt5/QtCore -I. -isystem /usr/include/libdrm -I/usr/lib/x86_64-linux-gnu/qt5/mkspecs/linux-g++ -o mainwindow.o ../src/mainwindow.cpp ../src/mainwindow.cpp: In member function ‘void MainWindow::checkVersions()’: ../src/mainwindow.cpp:378:43: error: no match for ‘operator[]’ (operand types are ‘QJsonDocument’ and ‘const char [5]’) QString qemuVersion = qemuQtEmuVersion["qemu"].toString(); ^ ../src/mainwindow.cpp:379:44: error: no match for ‘operator[]’ (operand types are ‘QJsonDocument’ and ‘const char [6]’) QString qtemuVersion = qemuQtEmuVersion["qtemu"].toString(); ^ ../src/mainwindow.cpp: In member function ‘void MainWindow::loadMachines()’: ../src/mainwindow.cpp:448:43: error: no match for ‘operator[]’ (operand types are ‘QJsonDocument’ and ‘const char [9]’) QJsonArray machines = machinesDocument["machines"].toArray(); ^ Makefile:1250: recipe for target 'mainwindow.o' failed make: *** [mainwindow.o] Error 1