Since looks like no one is updating the module I'm writing this issue to whom may be interested in solving the error in the title:
I have faced this error using the Google Charts in my components, in fact it started happening when I added more than one chart in different components, so GChart was called more than once.
After digging in Google I couldn't find any solution so I read the Google documentation saying that google.chart.load shall be called only once at the begining. Since the module it's doing it by itself, I came out with a solution. I found that I we add the following line before mounting the App it was actually working fine and the error didn't show up.
Since it looks like a usage problem more than package implementation problem, I would suggest to whoever that maintains the package to update README adding this information. I lost many hours trying to get rid of this issue.
Since looks like no one is updating the module I'm writing this issue to whom may be interested in solving the error in the title:
I have faced this error using the Google Charts in my components, in fact it started happening when I added more than one chart in different components, so GChart was called more than once.
After digging in Google I couldn't find any solution so I read the Google documentation saying that google.chart.load shall be called only once at the begining. Since the module it's doing it by itself, I came out with a solution. I found that I we add the following line before mounting the App it was actually working fine and the error didn't show up.
Since it looks like a usage problem more than package implementation problem, I would suggest to whoever that maintains the package to update README adding this information. I lost many hours trying to get rid of this issue.