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Indonesia's President Joko Widodo (2nd R) and King Carl XVI Gustaf (2nd L) of Sweden gesture next to Iriana Widodo (R) and Queen Silvia during a visit to the presidential palace in Bogor on May 22, 2017. King Carl XVI Gustaf held a bilateral talk with Widodo to boost the relationship between the two countries. / AFP PHOTO / POOL / Adek BERRY (Photo credit should read ADEK BERRY/AFP/Getty Images)

Indonesia's President Joko Widodo (2nd R) and King Carl XVI Gustaf (2nd L) of Sweden gesture next to Iriana Widodo (R) and Queen Silvia during a visit to the presidential palace in Bogor on May 22, 2017. 
King Carl XVI Gustaf held a bilateral talk with Widodo to boost the relationship between the two countries. / AFP PHOTO / POOL / Adek BERRY        (Photo credit should read ADEK BERRY/AFP/Getty Images)

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Indonesia's President Joko Widodo (L) and his wife Iriana Widodo (in red) gesture next to King Carl XVI Gustaf of Sweden (R) and Queen Silvia during their visit to the Presidential Palace in Bogor on May 22, 2017. King Gustaf and Queen Silvia of Sweden are on a five-day visit to Indonesia to discuss ties between the two countries. / AFP PHOTO / POOL / ACHMAD IBRAHIM (Photo credit should read ACHMAD IBRAHIM/AFP/Getty Images)

Indonesia's President Joko Widodo (L) and his wife Iriana Widodo (in red) gesture next to King Carl XVI Gustaf of Sweden (R) and Queen Silvia during their visit to the Presidential Palace in Bogor on May 22, 2017.
King Gustaf and Queen Silvia of Sweden are on a five-day visit to Indonesia to discuss ties between the two countries. / AFP PHOTO / POOL / ACHMAD IBRAHIM        (Photo credit should read ACHMAD IBRAHIM/AFP/Getty Images)

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King Carl XVI Gustaf of Sweden (L) plants a tree next to Indonesia's President Joko Widodo (2nd R), Iriana Widodo (R) and Queen Silvia (2nd L) during a visit to the Presidential Palace in Bogor on May 22, 2017. King Gustaf and Queen Silvia of Sweden are on a five-day visit to Indonesia to discuss ties between the two countries. / AFP PHOTO / POOL / ACHMAD IBRAHIM (Photo credit should read ACHMAD IBRAHIM/AFP/Getty Images)

King Carl XVI Gustaf of Sweden (L) plants a tree next to Indonesia's President Joko Widodo (2nd R), Iriana Widodo (R) and Queen Silvia (2nd L) during a visit to the Presidential Palace in Bogor on May 22, 2017.
King Gustaf and Queen Silvia of Sweden are on a five-day visit to Indonesia to discuss ties between the two countries. / AFP PHOTO / POOL / ACHMAD IBRAHIM        (Photo credit should read ACHMAD IBRAHIM/AFP/Getty Images)

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BOGOR, INDONESIA - MAY 22: Queen Silvia of Sweden, (L), Iriana, wife of Indonesian President Joko Widodo, President Joko Widodo, and King Carl XVI Gustaf of Sweden, wave to hundreds of Indonesian school children waving Swedish and Indonesian Flags on on May 22, 2017 in Bogor, Indonesia. King Carl XVI Gustaf and Queen Silvia of Sweden are in Indonesia on Monday for a state visit from May 22 to 24, with aims to improve cooperation between the two countries including, trade, research and technology, and cultural relations between Indonesia and Sweden. (Photo by Ed Wray/Getty Images)

BOGOR, INDONESIA - MAY 22: Queen Silvia of Sweden, (L), Iriana, wife of Indonesian President Joko Widodo, President Joko Widodo, and King Carl XVI Gustaf of Sweden, wave to hundreds of Indonesian school children waving Swedish and Indonesian Flags on on May 22, 2017 in Bogor, Indonesia. King Carl XVI Gustaf and Queen Silvia of Sweden are in Indonesia on Monday for a state visit from May 22 to 24, with aims to improve cooperation between the two countries including, trade, research and technology, and cultural relations between Indonesia and Sweden. (Photo by Ed Wray/Getty Images)