Analyze possible errors generated from fbinfer

[CarlosRodrigo]

Found 4 issues

app/src/main/java/br/org/cesar/discordtime/stickysessions/ui/list/ListSessionsActivity.java:71: error: NULL_DEREFERENCE object returned by getSupportActionBar() at line 71.

69. setSupportActionBar(toolbar);

71.     getSupportActionBar().setDisplayHomeAsUpEnabled(true);

72. getSupportActionBar().setDisplayShowHomeEnabled(true);

app/src/main/java/br/org/cesar/discordtime/stickysessions/ui/lobby/SessionTypeLayoutManager.java:134: error: NULL_DEREFERENCE object child last assigned on line 129 at line 134.

132. float d = Math.min(d1, Math.abs(midpoint - childMidpoint));
133. float scale = s0 + (s1 - s0) * (d - d0) / (d1 - d0);

134.         child.setScaleX(scale);

135. child.setScaleY(scale);
136. }

app/src/main/java/br/org/cesar/discordtime/stickysessions/ui/lobby/SessionTypeLayoutManager.java:151: error: NULL_DEREFERENCE object child last assigned on line 146 at line 151.

149. float d = Math.min(d1, Math.abs(midpoint - childMidpoint));
150. float scale = s0 + (s1 - s0) * (d - d0) / (d1 - d0);

151.         child.setScaleX(scale);

152. child.setScaleY(scale);
153. }

app/src/main/java/br/org/cesar/discordtime/stickysessions/ui/lobby/LobbyActivity.java:163: error: NULL_DEREFERENCE object returned by recyclerView.getLayoutManager() at line 163.

161. middle += (itemCount-position);
162. }

163.     recyclerView.getLayoutManager().scrollToPosition(middle);

164. }