ionic2 - unable to issue http.get / post


Probably faced by many ionic 2 developer. You can probably fire up your android studio, fire up your android emulator, deploy app and then look at android monitor window for error messages or .....

The fix


Please ensure you allow http and  https connection out to different host in your config.xml file. (i assume that you have installed cordova whitelisting plug-in component.


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The specified initialization vector (IV) does not match the block size for this algorithm

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If you're getting  exception when trying to assigned key to a symmetric key and getting error message below :- The specified initialization vector (IV) does not match the block size for this algorithm And your code probably look like something below :- Then you need to go into debug mode and start looking into the supported size for IV as shown in diagram below :- As you can see, IV is 16 bytes, so you need to provide 16 bytes. The same goes for Key field too, if you're adding anything to it. As long as you provide a valid key size, then we're good and you're code will be ready.
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